OT-2026-000053821
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000053821) never changes.
Identity and time
| Publication number | OT-2026-000053821 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7f5a-b8ad-e77c995095cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053821 |
| Status | PUBLIC |
Content hashes
| Canonical text | d25e8a178bad41749bba0c03eddf897d7dce669379109e3a161b94d4bf497969 |
|---|---|
| Markdown | 7ff04c0e0a1a55840220051be11b2d2b8b8523399d20a41469994778fbc5f1c6 |
| Publication page | b5ed2c03eb3761f314532cf338936d66579ce3caf73c95b16a6b8d7b4a956c38 |
| Manifest | 4f2691bcf88fc644ead5f86da31d8219983b5568c4ce1499ac0e5149657c3072 |
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 | 7XWeNaUYhBVqdB7nq094A2VeesrasgTBo437nSBQXTbMcOhBWkDIvtSxig5m1ED3JVArqcoeg7znScHSpq8hCQ== |
| 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
| 2026-09-17T08:40:33.821355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053821observed b5ed2c03eb3761f314532cf338936d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:33.806024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053821/manifest.jsonobserved 4f2691bcf88fc644ead5f86da31d8219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.787053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053821/publication.mdobserved 7ff04c0e0a1a55840220051be11b2d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.770596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053821/publication.txtobserved d25e8a178bad41749bba0c03eddf897d...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. |
|---|