OT-2026-000031743
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000031743) never changes.
Identity and time
| Publication number | OT-2026-000031743 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-70c3-8eae-f944e5a2382d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e4d0b44dae84420767b2e0caf4af70a3ccb7aae8e752b0f1dad5c2275fe57d1 |
|---|---|
| Markdown | 2d6f1943f7b883d8d6ca9c6caaefc6fc9bcdb408de3a66fd71e3d83dc3d9b883 |
| Publication page | 198180dce64eef0c3f28980ae6690e7d1d4dab443ad833981126612bb3bc8744 |
| Manifest | bfe15f23d47a4c172700ac8a181ff0ab92b1754684f29fa9c826e43885d4b5ee |
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 | KHuTo/MMaI+2DwboyDFOttWbIlf8TtlKhSJGsEPreZO0E4mH0VvnbC6pkqq/EyOcBR0T4PpdATgbeC0HAM6UCg== |
| 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
| 2026-09-17T11:34:51.603687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031743observed 198180dce64eef0c3f28980ae6690e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.586794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031743/manifest.jsonobserved bfe15f23d47a4c172700ac8a181ff0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.567482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031743/publication.mdobserved 2d6f1943f7b883d8d6ca9c6caaefc6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.551744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031743/publication.txtobserved 4e4d0b44dae84420767b2e0caf4af70a...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. |
|---|