OT-2026-000031449
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000031449) never changes.
Identity and time
| Publication number | OT-2026-000031449 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7c08-a01f-323742b3bc8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13e617535c35566a45838143aaaf7cc80c4e3af457dcc7a1c3e6ee03a8b04032 |
|---|---|
| Markdown | 36c1b61d1fe2e5217ad4637a8eee46da4fe571b31a392791d7eaad4b997f0840 |
| Publication page | dc766dd30b9799993eb481e52c8d8184ab8cd973a943e8d2b6fecebbd68e4444 |
| Manifest | 7eafbce96d5a38da87c9d650ddc3439d0eddfaba434970a51210992d55564aaa |
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 | rt6qQG8j6OQ5u91H4CMWV5xQL8Jz7BsTQ1CujHh62gj2eh/x9mhSKSCXeBhf7WnRmEy0Ei+yVnbt1at6WSs5Aw== |
| 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
| 2026-09-17T11:36:10.472638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031449observed dc766dd30b9799993eb481e52c8d8184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.453164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031449/manifest.jsonobserved 7eafbce96d5a38da87c9d650ddc3439d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.434650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031449/publication.mdobserved 36c1b61d1fe2e5217ad4637a8eee46da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.416617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031449/publication.txtobserved 13e617535c35566a45838143aaaf7cc8...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. |
|---|