OT-2026-000041014
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000041014) never changes.
Identity and time
| Publication number | OT-2026-000041014 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-75d3-8429-c6d8dcaef3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041014 |
| Status | PUBLIC |
Content hashes
| Canonical text | effd899345a80c952e9fcc949cc978511d61d46f785c616f0787e0c171b1a7f9 |
|---|---|
| Markdown | 579ece070dfbeafd31a50cbf6a169a4b3c821699f0f5b9d6c6817531496051d7 |
| Publication page | 564e1abbb042b3233d32ec84a03fe3152729353b5057658ae55c9108b52b46c7 |
| Manifest | 69310aee3c881ce63dc22390af29e9c0499053075f145d8df9546cf59e07627e |
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 | wjvIUDym/N1kn5aLOL2ICUMoykX69VAWc09Vr6XN/Tg4H9lAentUZzF1jy/BEoS0XihVeshkZxL78o2gyVH8Dg== |
| 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
| 2026-09-17T11:16:55.232534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041014observed 564e1abbb042b3233d32ec84a03fe315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:55.217150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041014/manifest.jsonobserved 69310aee3c881ce63dc22390af29e9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.201769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041014/publication.mdobserved 579ece070dfbeafd31a50cbf6a169a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.186331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041014/publication.txtobserved effd899345a80c952e9fcc949cc97851...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. |
|---|