OT-2026-000079330
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000079330) never changes.
Identity and time
| Publication number | OT-2026-000079330 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-76c5-b6b0-44c4ab6f5162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079330 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7c39cdae1c9ee67d58367b497b2e4598811e8161edf1911cec59210d4034380 |
|---|---|
| Markdown | 32436c375857e4b15ac1b14b1dc8e1d4dc201c1ecbd3d354ba63a2bfef8e1d51 |
| Publication page | 53113bb42b2d5f4638bc7fc7158458170e7c17bbae24ca8da729fbe68f5bef35 |
| Manifest | a006ca8cd9a3876c9977669a38d5aae465048ba6d73b46c50969144c9f53ceb0 |
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 | kpbMW4ZUkp9N6IG3/s2qWt1CB4dELa7NAJVflktJtdTcCa5RTCEUAEKEJ5Xs+x79BYuAPg+xdAAp7LmSbVL2DQ== |
| 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
| 2026-09-17T10:04:56.553361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079330observed 53113bb42b2d5f4638bc7fc715845817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:56.536009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079330/manifest.jsonobserved a006ca8cd9a3876c9977669a38d5aae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:56.517300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079330/publication.mdobserved 32436c375857e4b15ac1b14b1dc8e1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:56.497037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079330/publication.txtobserved f7c39cdae1c9ee67d58367b497b2e459...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. |
|---|