OT-2026-000084558
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000084558) never changes.
Identity and time
| Publication number | OT-2026-000084558 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-785f-b706-c46963c21cd2 · 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-2026-000084558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9f23b11a17c405aea2731f44339b9c085a54927235618929017b168a2001cc |
|---|---|
| Markdown | 7b47b787812a3f45227e6695f9ed58946c8ac39d8826c32a05e21c918c0d7299 |
| Publication page | 6c87162bc3bdcdb17428d6ec21de8f67ed8e16eabcf75d18722f4559b2fb3bb6 |
| Manifest | 2d0be7bbe0789577cfad184939f22f665defa5bf7db3b0a81452a40a6dac0b4d |
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 | nI7VlcGuurXR3Op4E6jFR7Vy8tY9nR75Xfbwx199d/B+VIYXfAQKJLi6ueKG2NwN3ryYajLvfSCYiJG00GkgAA== |
| 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
| 2026-09-17T09:55:27.114961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084558observed 6c87162bc3bdcdb17428d6ec21de8f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:27.097164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084558/manifest.jsonobserved 2d0be7bbe0789577cfad184939f22f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:27.077447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084558/publication.mdobserved 7b47b787812a3f45227e6695f9ed5894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:27.060126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084558/publication.txtobserved 3d9f23b11a17c405aea2731f44339b9c...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. |
|---|