OT-2026-000017507
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000017507) never changes.
Identity and time
| Publication number | OT-2026-000017507 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-702b-948f-6cffe71a44c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76c3f3b190933a4346832402d2faa24ccceb49c0e429c4ac622406ad79fc162c |
|---|---|
| Markdown | a7a68375d4111fb455b8175fddd4a332544becf2702dd67eadca3af5b4771a8c |
| Publication page | d7ec62dc0421a1af8c0e6b8b7ea4b717aa9dfcbab4be71e313c593390d873ad3 |
| Manifest | 7a166612bc45f3cf99c3d4bd3a08be77bd2d5345de6a8da567d98d1a69ac6089 |
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 | voO+/+k5vHIaj1JSsGzNmiNkM8CNey2OTu+IcQSnK/O0rXlKNjnoOpEFCTAdKh6di6Iqwa5vgUxOMG5MnILLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:39.757652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017507observed d7ec62dc0421a1af8c0e6b8b7ea4b717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:39.741558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017507/manifest.jsonobserved 7a166612bc45f3cf99c3d4bd3a08be77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.724358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017507/publication.mdobserved a7a68375d4111fb455b8175fddd4a332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.708521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017507/publication.txtobserved 76c3f3b190933a4346832402d2faa24c...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. |
|---|