OT-2026-000075475
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000075475) never changes.
Identity and time
| Publication number | OT-2026-000075475 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7332-92c3-2c3fe7d972a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01947e725a40c381a7c0c9f240d352c6f4a278a717ca18c3e86def5dced9b9b3 |
|---|---|
| Markdown | c18ca1cd3b2b43ce35a0529d46bb47e48f4320fe3d651198954ca164520ad9f8 |
| Publication page | 4d178f6ef1b424e66f5c6f7e1f66f40fbbae34b49da41e1f2e3bdd6c9b885252 |
| Manifest | 997b8af67cc93659a2ccd7e0f0cc32429a8fdbde218b80daa46999b028927b20 |
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 | x27e5BrW0x0CCkVb7Z0IybjXurx0Qx/6/e3hhktfOARcaGq1HOf+Xn62VBLBmklQeMSNyTejks51q00eIJfUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:47.228813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075475observed 4d178f6ef1b424e66f5c6f7e1f66f40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:47.212188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075475/manifest.jsonobserved 997b8af67cc93659a2ccd7e0f0cc3242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:47.193575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075475/publication.mdobserved c18ca1cd3b2b43ce35a0529d46bb47e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:47.037326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075475/publication.txtobserved 01947e725a40c381a7c0c9f240d352c6...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. |
|---|