OT-2026-000076836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000076836) never changes.
Identity and time
| Publication number | OT-2026-000076836 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7be2-a354-cd411c930e79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7667b29a4d3a3f2488efc66f4d1e8018e1646dd228645abd374b135d6391e6fa |
|---|---|
| Markdown | 63b3e4295ba55f29d0a86b2c3a97295af6a08efb143d92fb95fdc13556a53d36 |
| Publication page | 6b01233ece7ee479bca87a94f183d6811c6b8db5c7e5991fbafe9b758d73cf9b |
| Manifest | 22b81c03c78121be3276ff67e42bbb2330639dfe1a85099e569e52474bd1401b |
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 | NM9uhooAr+bP9ss2rYJkDuYHOdFvpCsdD8xev5yk0jFiyyCAO23wRXj/kHAAGPcPNGkYC3SQ9KAmZdV/AYHzDQ== |
| 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
| 2026-09-17T10:09:43.162665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076836observed 6b01233ece7ee479bca87a94f183d681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.139712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076836/manifest.jsonobserved 22b81c03c78121be3276ff67e42bbb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.114781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076836/publication.mdobserved 63b3e4295ba55f29d0a86b2c3a97295a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.091745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076836/publication.txtobserved 7667b29a4d3a3f2488efc66f4d1e8018...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. |
|---|