OT-2026-000057503
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000057503) never changes.
Identity and time
| Publication number | OT-2026-000057503 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-704f-a564-e05d9cc5b389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6770282d5c6ad10ad8e3ba513a1c86a4a56520c7a1ee41c9f0d3a815f891f94c |
|---|---|
| Markdown | dd75904d99a6b7647be5c364353a1a7caf7c69b863b775d3e42acdeab4a3f886 |
| Publication page | 811dcdc7e9dd0e3b776437034d5abf41a10562056562893dfbec771356d258b8 |
| Manifest | a54873e7b17a21b7c7f81588df8e546e12910217ebd712b5b94893acdd3b7310 |
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 | Iky2J5C2grKGGnJjK7nDiq/PB7t9xGjnuek+MrObxF9c8XWpbBIOKLROM6zXaBzV9BpOHNNSEFZWer7PYHYpDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:01.887781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057503observed 811dcdc7e9dd0e3b776437034d5abf41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:01.867734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057503/manifest.jsonobserved a54873e7b17a21b7c7f81588df8e546e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.849554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057503/publication.mdobserved dd75904d99a6b7647be5c364353a1a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.831918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057503/publication.txtobserved 6770282d5c6ad10ad8e3ba513a1c86a4...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. |
|---|