OT-2026-000057179
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057179) never changes.
Identity and time
| Publication number | OT-2026-000057179 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7dcd-80d6-8af59b8545c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92fd1a190fe531f8efc89277c356e2dfb00767b38557bce025f2304e363a3a5b |
|---|---|
| Markdown | f5cb092ecd8adee9aa162865c4295cb5b5b65894576d4686cdc4a1b5fee3e1f0 |
| Publication page | 069f6d3e218468d75d45c3a622f3b6a68647333ae9fcad2510f6db78170540f8 |
| Manifest | d60dfa4ca0879d222dd5f02f1f6e8914bab4d6c41c392bd25efddb838d4578e1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | t+Q43Kp3bFtS2B2a94zDAPRn7TV8fyhXQ05VSoJ8wSpXl4i5gtr81yq7kTfgAohu0FiaFOXspiyY7+lKVkgeBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.685494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179observed 069f6d3e218468d75d45c3a622f3b6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.666022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179/manifest.jsonobserved d60dfa4ca0879d222dd5f02f1f6e8914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.647932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179/publication.mdobserved f5cb092ecd8adee9aa162865c4295cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.630775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179/publication.txtobserved 92fd1a190fe531f8efc89277c356e2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.975584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179observed 069f6d3e218468d75d45c3a622f3b6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.957722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179/manifest.jsonobserved d60dfa4ca0879d222dd5f02f1f6e8914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.940146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179/publication.mdobserved f5cb092ecd8adee9aa162865c4295cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.923680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057179/publication.txtobserved 92fd1a190fe531f8efc89277c356e2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|