OT-2026-000092815
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000092815) never changes.
Identity and time
| Publication number | OT-2026-000092815 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b601-71a1-9cf0-eff6a13c02bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092815 |
| Status | PUBLIC |
Content hashes
| Canonical text | f54d425f7b5a67deec2bd8d92332a8304fed2a237c2e6786acb57eb591d65d88 |
|---|---|
| Markdown | bbbf10407ebeca5ccf47d0607af1c6f89c32dd001efc7555f95e6b06feba58c8 |
| Publication page | 9082263ae63150aadfd8eb3b5f3b12183edf6209f437d7a8f82e1c342709f596 |
| Manifest | 07738bc493f9d61d5fe239fbc6a074a24f299e1b6ec3cc6812503538cece51e9 |
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 | z7jSJvpMM/cqv0Vt7Uw/bLZF+GiyLG31jM6luB9vSUlXvkqdY1I3GfOZ2Mh/1eDxYfup2a0Fi9Erqcr4rY/YBQ== |
| 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
| 2026-09-17T09:41:28.277172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092815observed 9082263ae63150aadfd8eb3b5f3b1218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:28.260714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092815/manifest.jsonobserved 07738bc493f9d61d5fe239fbc6a074a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.245661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092815/publication.mdobserved bbbf10407ebeca5ccf47d0607af1c6f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.229166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092815/publication.txtobserved f54d425f7b5a67deec2bd8d92332a830...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. |
|---|