OT-2026-000038716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000038716) never changes.
Identity and time
| Publication number | OT-2026-000038716 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-75fd-9baf-f2684a91d3c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2044d8bced729f35da94a85fd28b6c368f892741c8bc2520465664a39825bec7 |
|---|---|
| Markdown | 85606b9defbbf773db6c6d8a5be8b7756a1e738846d64958dd7a7217fbe4fa1f |
| Publication page | 4af710b93b5cb15036f498bf9029b47d8046b63bc0de712141f8e31a3410c17b |
| Manifest | 9bf3210bc0d12626ce5331d1701a5eb151a3587a7dffca4557af6fb6b4655db7 |
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 | qAKVIyXdAwi27gkcFQq2m7Y09xBu+KlTCb9Lzm2vIbNAStbmXwoY0WRjPbIX3KdyE7x/6R/1zwMbMNWf4lmTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:14.551094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038716observed 4af710b93b5cb15036f498bf9029b47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:14.533026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038716/manifest.jsonobserved 9bf3210bc0d12626ce5331d1701a5eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:14.516648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038716/publication.mdobserved 85606b9defbbf773db6c6d8a5be8b775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:14.497947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038716/publication.txtobserved 2044d8bced729f35da94a85fd28b6c36...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. |
|---|