OT-2026-000051631
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051631) never changes.
Identity and time
| Publication number | OT-2026-000051631 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7a14-9aa7-072d32293f55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bfd25be471f02ebcd4b5e8fe95e36515ee94c1beb93259902cb97a5ea59494e |
|---|---|
| Markdown | d8e6c98a080badefa54edce0c2662c9867403f48f551237157be5f69835e644f |
| Publication page | 4495876d7021589de5734e14cb3a36280b0828979df0d7f88407dbbd397b69df |
| Manifest | eb67aaccb3878437419b066048cf9ebc39d23bbef263c241874448ac0852c7f4 |
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 | Px9IbS5x8aVi0+rdZ/xFhxDkMU7trrCypsEYdOQc/0Eecc89Di5NxzjqIG5GC4GUcTus9hVBzb03YK5rbXobCA== |
| 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
| 2026-09-17T10:58:29.385549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051631observed 4495876d7021589de5734e14cb3a3628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.365761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051631/manifest.jsonobserved eb67aaccb3878437419b066048cf9ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.346473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051631/publication.mdobserved d8e6c98a080badefa54edce0c2662c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.327309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051631/publication.txtobserved 9bfd25be471f02ebcd4b5e8fe95e3651...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. |
|---|