OT-2026-000073545
Publication integrity record
Foam pad vacuum gripper, four zone face, six 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-2026-000073545) never changes.
Identity and time
| Publication number | OT-2026-000073545 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-760c-a1c8-78981c36050c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073545 |
| Status | PUBLIC |
Content hashes
| Canonical text | a151e5d2ea53349188bfbc22bce5d3d5687d49e5bb1459cfd4ff1f3305bc2332 |
|---|---|
| Markdown | 844f649f9495dbeb22299758c733e34fb82e83a4b09a261a14748599f13e9cc4 |
| Publication page | 66c6a23459284535bc6fcbe785ea8d73cc0c708720e75eec4aaa30e0049667a6 |
| Manifest | f6b91c734917557819a6650552630ca792bbea2c103e9abedae5f6c38974ffb4 |
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 | lwvDHUx1x/rF0rOKGrWjd2hPeBpZuyeVwajXF9PY9GLFfNvXeKGewAbWuOrGynvkziXe72GiCaE7UdKhqzQTDQ== |
| 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
| 2026-09-17T10:21:43.092773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073545observed 66c6a23459284535bc6fcbe785ea8d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.075111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073545/manifest.jsonobserved f6b91c734917557819a6650552630ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.058707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073545/publication.mdobserved 844f649f9495dbeb22299758c733e34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.041138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073545/publication.txtobserved a151e5d2ea53349188bfbc22bce5d3d5...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. |
|---|