OT-2026-000085223
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000085223) never changes.
Identity and time
| Publication number | OT-2026-000085223 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43ba-7897-898a-314cd58b0bbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 615e3525e0be36810900b4e8697bb5caa611d5c019de4f77d098c2b5da41e422 |
|---|---|
| Markdown | ced7c3dc3a0a164a61ce6f26a53fccc54922938b3079903fa47fc9827424741f |
| Publication page | 4f8a7805f0f4b434f5113c1b33cc4662f97a5539d71bf7f40ccf859aebdeab98 |
| Manifest | e0e214663be87a4d5457448284a176fb8d1ff99e44c79e6fe23f2cf4a35d44f1 |
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 | nE+uOKUyrmOHCuhgWfuo/LLetD3lLLHmDZApn9Ev+huPWakjJAJ9WoYEmjdO1k4ZPCTUBVSwyQs3zNUiDGUJCQ== |
| 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
| 2026-09-17T09:55:19.131223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085223observed 4f8a7805f0f4b434f5113c1b33cc4662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:19.113773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085223/manifest.jsonobserved e0e214663be87a4d5457448284a176fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.096486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085223/publication.mdobserved ced7c3dc3a0a164a61ce6f26a53fccc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.079820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085223/publication.txtobserved 615e3525e0be36810900b4e8697bb5ca...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. |
|---|