OT-2026-000018085
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018085) never changes.
Identity and time
| Publication number | OT-2026-000018085 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7fb9-9be2-cb6c9cc5f586 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018085 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc146307985476d2ef682d2e4800fd355ac7b3860ab52b55bbd438b220bce139 |
|---|---|
| Markdown | 4c34fc2e9a9a1cc1c62e6b7840c5940faf22e576585e443b91260763ecceaaf1 |
| Publication page | fb50cd5d1d3519a73934380ccf6b39626714709934f8be6ec7402d5d8ba7a07d |
| Manifest | 5ba44aca507c4802c872bd49e9a04aa7667cd938089e6b0f6128f79ab2550dbf |
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 | d0+p9umwNMqqjHi798cvPtFxm9QzH+MPZMEtsSwCPHBimTm8ezA1i4ySDjGDdDUTtl5gywQYIrQDiQjZ6EMqDg== |
| 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
| 2026-09-17T12:02:07.701725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018085observed fb50cd5d1d3519a73934380ccf6b3962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:07.685236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018085/manifest.jsonobserved 5ba44aca507c4802c872bd49e9a04aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.668394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018085/publication.mdobserved 4c34fc2e9a9a1cc1c62e6b7840c5940f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.650835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018085/publication.txtobserved fc146307985476d2ef682d2e4800fd35...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. |
|---|