OT-2026-000057038
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down
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-2026-000057038) never changes.
Identity and time
| Publication number | OT-2026-000057038 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7816-96c0-702011cbe55d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f072839ac2b73535c8a2f8a9efebf9bd302c08c58e9bdc538c1cf727e80a4c5 |
|---|---|
| Markdown | da673d9f375519aee7e2868a6482c5a457ae87e90b2044638ead74d401866298 |
| Publication page | 488c5ba9d9a6b964d8d4bbd373d428661ed5f25b1d39d17819f594b839882c12 |
| Manifest | 4799a9a220c058413c05267b2d154ebd1f941d108ce1310c2968f356514568d6 |
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 | 101XxoCQ5yhCbUqS6kSiV7KkjXLpCrmUDwlxF5BNHDQwMOTo0Oye1ALaQLswxhik6Eem7K3yPEsu5Z/4971+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:31.244093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057038observed 488c5ba9d9a6b964d8d4bbd373d42866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.226250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057038/manifest.jsonobserved 4799a9a220c058413c05267b2d154ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.209288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057038/publication.mdobserved da673d9f375519aee7e2868a6482c5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.192939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057038/publication.txtobserved 4f072839ac2b73535c8a2f8a9efebf9b...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. |
|---|