OT-2026-000056038
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000056038) never changes.
Identity and time
| Publication number | OT-2026-000056038 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7d56-99e1-1b219d67f460 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3de87814d1730bb7601ee0e7ae97e1306788eb3d61eacfd8d8545cece817fb56 |
|---|---|
| Markdown | deabc9492d9436afcb397d9fc43721a42effc0366b5e24355a7d8dfbf555ee87 |
| Publication page | b2953caa4c6f813c9c914de56cedc4ddda54d441e8b844860352da67ccb47680 |
| Manifest | c10b22fa2a487c13cbff64e3750f65a61edbdfeacef6894fc6bf77f79f97995d |
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 | I4/TI1+5jGFlScVt4kij+eFtRFdX2slKqWCpHcpfNM687rsDB1yvBgLTVYMDsmQ2rYtJ3eVnsw/9xDgBCYNbCA== |
| 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
| 2026-09-17T10:51:34.138175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056038observed b2953caa4c6f813c9c914de56cedc4dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:34.116278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056038/manifest.jsonobserved c10b22fa2a487c13cbff64e3750f65a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.095632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056038/publication.mdobserved deabc9492d9436afcb397d9fc43721a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.075823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056038/publication.txtobserved 3de87814d1730bb7601ee0e7ae97e130...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. |
|---|