OT-2026-000077700
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000077700) never changes.
Identity and time
| Publication number | OT-2026-000077700 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-77c7-9457-c6d5e6baa0b2 · 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-2026-000077700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a46f23130839822fe12b87c681966a710b997278271daeb8afbe6f903ae1a0 |
|---|---|
| Markdown | ec6d18651369aadae4ef1592279ec15780c662d883de8588e819166bb0094dba |
| Publication page | 676cc8f25350c2b6c566513ad9afa4f733f451544a4f50aea6c4d601fc01bda2 |
| Manifest | 9e56e8d4f3edd1a580d48a4e79722743de8c9b123a546fff6ed2b837a5c9a03e |
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 | UNwlE0ak8879WfvcjIUfl3l1gTkKJgN7f/uSPUae+kVOCD5fxQ+CLRggjQqQ0T23DF/P2Rekw0kAi/L77+G8BQ== |
| 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
| 2026-09-17T10:07:16.382380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077700observed 676cc8f25350c2b6c566513ad9afa4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.363363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077700/manifest.jsonobserved 9e56e8d4f3edd1a580d48a4e79722743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.345517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077700/publication.mdobserved ec6d18651369aadae4ef1592279ec157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.326529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077700/publication.txtobserved 93a46f23130839822fe12b87c681966a...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. |
|---|