OT-2026-000051026
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000051026) never changes.
Identity and time
| Publication number | OT-2026-000051026 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7d1e-9d0c-cbff56214ff2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1530fe38004cc711a4a91aa17622cbf9763e999dcbf559f3c0bdb9f6bda4a0dc |
|---|---|
| Markdown | e7b8716e265ea3af27b2b516332a40a340d38b04ac03aa57a6964dff734b2ac5 |
| Publication page | b6c49cacd84f46e987e47f96289a40150771070850c52ef4a1941dde20f45ad9 |
| Manifest | 9641cd48321987ee11b607b9fc218fee0d5b391ecf22795f0633ffbc54393309 |
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 | 1JIKoYWZvdb+9zghceeqIp/8mu0Pr0VuFf2tKGy0d9iD7H5SWSTDT29sKMvToiqxs8d1AQxEgEWS6n7Y5GgNDw== |
| 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
| 2026-09-17T11:00:55.966893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051026observed b6c49cacd84f46e987e47f96289a4015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:55.950051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051026/manifest.jsonobserved 9641cd48321987ee11b607b9fc218fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.933041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051026/publication.mdobserved e7b8716e265ea3af27b2b516332a40a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.915852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051026/publication.txtobserved 1530fe38004cc711a4a91aa17622cbf9...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. |
|---|