OT-2026-000064684
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000064684) never changes.
Identity and time
| Publication number | OT-2026-000064684 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7e08-839f-acf5d850804e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 921fbbe2ecea89a34f8682b5c70c6ce1e63ab405bec576becd8ba5c660cee265 |
|---|---|
| Markdown | 3b172d3f8ad79a645880a81be9962ef821dcab31793654c634f6147986ca63de |
| Publication page | 0841c79291aaf81e6c356156aaf902b7aba38272ac037738185cde914fc93004 |
| Manifest | 6abb9c4d738d9101c740ccec9cb9a07017b2871b185599920f97647b1d29a7d8 |
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 | 1oXEFm4yUWPe14ruyQ8xwYrt29Q069plwNfXuQ8zxVqkSnC8WF98YD4qq7atZT/i0yFVvh6ZwM3pCpNcC7ViCw== |
| 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
| 2026-09-17T10:35:28.852408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064684observed 0841c79291aaf81e6c356156aaf902b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:28.835786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064684/manifest.jsonobserved 6abb9c4d738d9101c740ccec9cb9a070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.817491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064684/publication.mdobserved 3b172d3f8ad79a645880a81be9962ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.800124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064684/publication.txtobserved 921fbbe2ecea89a34f8682b5c70c6ce1...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. |
|---|