OT-2026-000084543
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000084543) never changes.
Identity and time
| Publication number | OT-2026-000084543 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7736-bd47-a31fb4b89bb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084543 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba7408e290e2d44c749ddcca27da874a406e44dcc3c5359edd2d4b0eb9aa9338 |
|---|---|
| Markdown | 1a30c715631831bf3cbe9026c63b89bd555296f00a579041e0f0a01b75bb8e91 |
| Publication page | 95783e1b6f24da61dea0367e2add5762ca7393beecdce0fd5a97bdb0a7ad0ac3 |
| Manifest | 28f72ac6bf22cbe67208ee49686cbc3c8cfb6b70dd48f749ea8ef756d92898b4 |
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 | YaVskKGjoeAeTBGvIz/wIhP3hCSOsz7aIWqh4ZCXeMbckpT73xCyArcaBRvG6x4VFyqUYvHS+DG7x+UXkztSCg== |
| 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
| 2026-09-17T09:55:25.830523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084543observed 95783e1b6f24da61dea0367e2add5762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:25.812359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084543/manifest.jsonobserved 28f72ac6bf22cbe67208ee49686cbc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.791890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084543/publication.mdobserved 1a30c715631831bf3cbe9026c63b89bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.772569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084543/publication.txtobserved ba7408e290e2d44c749ddcca27da874a...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. |
|---|