OT-2026-000039504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000039504) never changes.
Identity and time
| Publication number | OT-2026-000039504 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d2-7409-a26c-12bdb6101077 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9751bce6483cc3bd7c6fa0f3e2431b7110f4b814166d989db284bfc97831ac81 |
|---|---|
| Markdown | 2dd6f2fadd34671c0dfd4d77de40aa954a23fab583fcb9dfadc4883e7461747e |
| Publication page | 1d0ffd37b1dfe69ca2ff037038c39abef6ff232f07623c46d7ece4f334c28cd9 |
| Manifest | 6d8b6516232f79c4e8b1b6b3dfdfb800eccfec4529bca60234bd85c4ac7bbc2d |
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 | okDmNfLGwiHAk8RRpY9oAkq9Sh3vcSanxvjjaLEgGdY16UBnOlCyKqZRQWBJjreY3kKlIGVILaYAbjEehNgDDg== |
| 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
| 2026-09-17T11:19:38.341356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039504observed 1d0ffd37b1dfe69ca2ff037038c39abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:38.325516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039504/manifest.jsonobserved 6d8b6516232f79c4e8b1b6b3dfdfb800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.308993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039504/publication.mdobserved 2dd6f2fadd34671c0dfd4d77de40aa95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.290856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039504/publication.txtobserved 9751bce6483cc3bd7c6fa0f3e2431b71...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. |
|---|