OT-2026-000083201
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000083201) never changes.
Identity and time
| Publication number | OT-2026-000083201 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-71e3-8bc1-34666ad1a6c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 466e737d20e124b99af3da64616b1e60e4d3e02ce2e2935eae4585382ce9f58f |
|---|---|
| Markdown | 6c0b33dc835e1f9e919d2dfad9b8ebbb8e47c6db3af9ae6876aca336c1e29278 |
| Publication page | f607c30aadaedf9f9d693ba028d551aa489226e7320cc0d537ad3d0ba80321cb |
| Manifest | f5e9341beb0a51275889e1782219ff18b8754d9c23353269e79e4eb516e697e9 |
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 | lk3fjHJSB57eTYTQNAM9hd5WH4QhC8X/6czk6B2qBVPzOUIBkjaeSWQHKbA0yvXKuc/j7Vw+rOFuTt6Q8kqVAg== |
| 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
| 2026-09-17T09:01:03.659448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083201observed f607c30aadaedf9f9d693ba028d551aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:03.636762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083201/manifest.jsonobserved f5e9341beb0a51275889e1782219ff18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:03.618407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083201/publication.mdobserved 6c0b33dc835e1f9e919d2dfad9b8ebbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:03.598061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083201/publication.txtobserved 466e737d20e124b99af3da64616b1e60...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. |
|---|