OT-2026-000077774
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after 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-2026-000077774) never changes.
Identity and time
| Publication number | OT-2026-000077774 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7ee0-a638-0c3d3c38aa1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b468d5e5b09b82f1fc265f89fd1f497de78559d39808c3df32d3c776920c554 |
|---|---|
| Markdown | 68ce5ff96462ea304ffaaa3a21ca3fc8a439d4340d8a7442efd5f1f70bf7a378 |
| Publication page | ccfebae8c9cce46962017b3239d6869fdce7ce47577e8b95584b4b99d53f629d |
| Manifest | f3d59bb47225fa01df545e7f1bc1eb70952f4d885717b31f1a675981a6765764 |
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 | 5hEO0hZfdlOHbHpzBAlwQjI8xGDySvx82jVUfbryPf0asu444BkWxWPY9eoPC4aSWOhlg2alpt/4qk4059WZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:21.606171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077774observed ccfebae8c9cce46962017b3239d6869f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:21.586211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077774/manifest.jsonobserved f3d59bb47225fa01df545e7f1bc1eb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.566189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077774/publication.mdobserved 68ce5ff96462ea304ffaaa3a21ca3fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.547546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077774/publication.txtobserved 2b468d5e5b09b82f1fc265f89fd1f497...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. |
|---|