OT-2026-000057431
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000057431) never changes.
Identity and time
| Publication number | OT-2026-000057431 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7063-8275-528f94be742a · 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-2026-000057431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9761fdfc84df7be26bbb2f88258062fcae1694db7601979779b63f95997781e9 |
|---|---|
| Markdown | 886d4c905ec559fd309f47725e849d2b1b48a8a4a70ac3e461839dce23d50e28 |
| Publication page | 705b1bf649a0e408fc5747c24e784269ebe655c403aa97fa94d9780dc5a153a4 |
| Manifest | e1f7d0c89a9398e94839564b12c4ce40bca7f5584c5ad871d4dbf4abb997b064 |
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 | zU9lFLWc9yEnluznHtkqLgWIcnxcMlwuYHIsCaZ4ezOytu9RWdRqbku0/GhV+r9/WlIFCIZsv3kacFfCTeNADw== |
| 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
| 2026-09-17T10:49:43.474089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057431observed 705b1bf649a0e408fc5747c24e784269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:43.455683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057431/manifest.jsonobserved e1f7d0c89a9398e94839564b12c4ce40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.437914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057431/publication.mdobserved 886d4c905ec559fd309f47725e849d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.419470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057431/publication.txtobserved 9761fdfc84df7be26bbb2f88258062fc...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. |
|---|