OT-2026-000056915
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000056915) never changes.
Identity and time
| Publication number | OT-2026-000056915 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7bca-bc7a-7540374c8638 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056915 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe4dbae06b6b12d9bcc8350d57f3572317cff01cb535c7da33cf146b11638774 |
|---|---|
| Markdown | 71abd6c0b74fd5fbceb7c0f570f6445090567abd927b12c5bf71c59d73b9e6ee |
| Publication page | 1dceab13266355cfe8537eebc4b14a5bbc9b02362a7804a5a95a9a1a24142365 |
| Manifest | ec78d52ad0eb416002b243b63470aa491a9db0e3a0af95491742d1874735bc06 |
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 | ERBPUXqHiYGly/ePKrhcN3qsvfk7adCDVWWOM12UhyRD5fLR50f7YF/dk94yWd/LY4sy3gX4vEhdpipp+2uTCA== |
| 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
| 2026-09-17T10:50:27.537399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056915observed 1dceab13266355cfe8537eebc4b14a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.518361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056915/manifest.jsonobserved ec78d52ad0eb416002b243b63470aa49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.499500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056915/publication.mdobserved 71abd6c0b74fd5fbceb7c0f570f64450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.477644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056915/publication.txtobserved fe4dbae06b6b12d9bcc8350d57f35723...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. |
|---|