OT-2026-000074846
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074846) never changes.
Identity and time
| Publication number | OT-2026-000074846 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-78d7-bfd4-39ab82d267d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074846 |
| Status | PUBLIC |
Content hashes
| Canonical text | f98762dfa6b8d879088f7e47ee75a2c535d90841f65cb2a196159eb3108540d8 |
|---|---|
| Markdown | c4818f046ec86ddec10c8bdeeffac83e71e66cb50c62027a6094eb1f7f13d4fe |
| Publication page | 710bf67eadb56b9a0cc683783c1f8d20457876592a0c5c5391ff760f2878f10f |
| Manifest | 24e368e481d947a76df3407f825bb763407bcf5c3448e559f9a6ad7365069886 |
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 | HOCjo/b96D2GAvw8DZmiYxwWH+YNQAphiBwiWIgRAGmeBCdwteVco4oGK8mscI7i9ZfRZ/Oo2gjVMF59+bdbBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:33.544702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074846observed 710bf67eadb56b9a0cc683783c1f8d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:33.527382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074846/manifest.jsonobserved 24e368e481d947a76df3407f825bb763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.510706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074846/publication.mdobserved c4818f046ec86ddec10c8bdeeffac83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.493371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074846/publication.txtobserved f98762dfa6b8d879088f7e47ee75a2c5...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. |
|---|