OT-2026-000081486
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081486) never changes.
Identity and time
| Publication number | OT-2026-000081486 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-702f-8aec-6d78c359a297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4104658e618d5a1832df5a06c642216a0d9ad72729c8df713ada7526ebdde964 |
|---|---|
| Markdown | f4500cd0488cc491aa789bf9a9c0257a2c96ca5113a36624c65402bb6451dcc8 |
| Publication page | d7089f01c11cf9dbe4a79b1f88de971f548a294f6a1d42e99fb57baac77a0dab |
| Manifest | 9b24a4f956557373485ca11478eb7b612b01dc9ca26628103fbe00a200a14bde |
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 | vDn4oUKfbZY5Uh0bW5k7oyh2t4R8ITx8//FbfiYkwDqMpB8hjhWwGj1KRLLiH0tSWe7GxB85pjine1fM9JBIBQ== |
| 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
| 2026-09-17T10:01:39.279930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081486observed d7089f01c11cf9dbe4a79b1f88de971f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:39.261461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081486/manifest.jsonobserved 9b24a4f956557373485ca11478eb7b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.244397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081486/publication.mdobserved f4500cd0488cc491aa789bf9a9c0257a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.228726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081486/publication.txtobserved 4104658e618d5a1832df5a06c642216a...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. |
|---|