OT-2026-000035978
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000035978) never changes.
Identity and time
| Publication number | OT-2026-000035978 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cc-717f-8ac8-2c4fc07332f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dc9a8c4f0627aa9aee4104f73ae160f8c1da3092e6a85950c8eb56abe306e89 |
|---|---|
| Markdown | 4e001d3511a9929529cc52a044218167133166c1219313025599ce5459197332 |
| Publication page | f8215429c57657dbf2c3edd47cfba5410304bb21d2ce7d2662cf2f5f6d97cd79 |
| Manifest | daee479fa4ca65b1a12c8c59b8d8556080ff5ca39e92517a4c054fe38588e9db |
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 | R9mN4ZqvN4JsyEkYAYzs/l3upUcD0FvqQjWhNSk/a8SuPgKonVkVBNFZzs4l1q75+8vmCX4jocZhX71JAbDaCg== |
| 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
| 2026-09-17T11:26:08.151660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035978observed f8215429c57657dbf2c3edd47cfba541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:08.135207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035978/manifest.jsonobserved daee479fa4ca65b1a12c8c59b8d85560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.120388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035978/publication.mdobserved 4e001d3511a9929529cc52a044218167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.104016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035978/publication.txtobserved 0dc9a8c4f0627aa9aee4104f73ae160f...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. |
|---|