OT-2026-000052995
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000052995) never changes.
Identity and time
| Publication number | OT-2026-000052995 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-738f-9ff5-11fffd9eeefa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f069a4bd2ae393172a63a304244e91c684b513e8fe78351338534f618b7a86c |
|---|---|
| Markdown | 7260c85590547e4db9129458d427bdfae44ea193ed4efe15e8c01d3d9573b6c6 |
| Publication page | 97ca0b49fe3674ccc15876c615cdd048f9f8e73247f23198041eb0fc4e180af0 |
| Manifest | 9985852b14213e3249b0657a89b35d4da0c1d772455ca359d6b51ebe75cdf971 |
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 | 4SREitA7f1nHzk9TQ4ja2BfVW9EB16+hpreV/Zbtvntv2raKZXCEI0K472xeuHIObWkgUBc5GNBadmlgnUgPAw== |
| 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
| 2026-09-17T10:56:41.370438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052995observed 97ca0b49fe3674ccc15876c615cdd048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.352981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052995/manifest.jsonobserved 9985852b14213e3249b0657a89b35d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.335487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052995/publication.mdobserved 7260c85590547e4db9129458d427bdfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.317468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052995/publication.txtobserved 1f069a4bd2ae393172a63a304244e91c...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. |
|---|