OT-2026-000025990
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000025990) never changes.
Identity and time
| Publication number | OT-2026-000025990 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7333-9b2e-af9591ee25ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 551e3f1e6cf8c6c7c22a642e204c9e345b9bbb393bc3507213e948a2bc253f63 |
|---|---|
| Markdown | 074026efcfabb0a2cfed081f03e7d8c05fe76ea8d5a0023b673d338cfd98ce9d |
| Publication page | a45714864040c37e166eaf7b7d478059687c1c4939602f3a6803e7a87dbd8f12 |
| Manifest | 34b53f3a9f9590eb23edcdb5c64cdac608d1a52e418d4dd3fee9bec94d845ba6 |
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 | oNUWm9dXB8aeNa/Qq2h7V002tu6uxhdP8Fwr05m1CObySUz0iJHoc+ocnENiiNcpgwSk6CiAszOj5vv3hR/IDA== |
| 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
| 2026-09-17T11:46:21.775680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025990observed a45714864040c37e166eaf7b7d478059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:21.758847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025990/manifest.jsonobserved 34b53f3a9f9590eb23edcdb5c64cdac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.740545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025990/publication.mdobserved 074026efcfabb0a2cfed081f03e7d8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.722316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025990/publication.txtobserved 551e3f1e6cf8c6c7c22a642e204c9e34...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. |
|---|