OT-2026-000051639
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
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-2026-000051639) never changes.
Identity and time
| Publication number | OT-2026-000051639 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-765f-ac8e-843863fef50c · 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-2026-000051639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3db83fc9a943891a54f0e928eb0ede3642d4d01a303385542562c028e3deeea9 |
|---|---|
| Markdown | cd02702356fd4d2843d7359b72978c90fcf62176911b751ecafe8019076ad270 |
| Publication page | 549c914640ca324ef9fb138ac8acea8077b9c3d8a7494dd164110b0540c7dea6 |
| Manifest | 102fb9da9e04a314b78e6c52f5cad4ca523283dc8ff507f399958b5d27f5004d |
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 | cqz9jJjho982CnDuXiInRTgLU2TxqhevBTgodXBlMktxyYC0TDh9gjyFryO9qwrhIsOqZHV4Gfxdx2CKum2OCw== |
| 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
| 2026-09-17T10:58:29.986890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051639observed 549c914640ca324ef9fb138ac8acea80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.970114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051639/manifest.jsonobserved 102fb9da9e04a314b78e6c52f5cad4ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.952429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051639/publication.mdobserved cd02702356fd4d2843d7359b72978c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.933172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051639/publication.txtobserved 3db83fc9a943891a54f0e928eb0ede36...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. |
|---|