OT-2026-000082581
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000082581) never changes.
Identity and time
| Publication number | OT-2026-000082581 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7619-8f0c-f63f8c51d554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082581 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca496aa34b53116770a83e6a0f01781421fd92c709db8664e43291dbbbec6d97 |
|---|---|
| Markdown | 1f8e59da0a7fdda16f33717f2fd44a2edab2fda0b684da6fe4d505a76683f7ca |
| Publication page | 38a355e83052b6158554bf537b871f8a768cdf906b80de316ed601e5c74e77e6 |
| Manifest | df125154e42d564a801fb0337a5e826327263b22556a74f45fe95f52e6b7c8b4 |
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 | jvQFOL/YYI+iR9WrenEqExqq0wkvMeak7kHGKTlr3JL7TYVXOi9et79zHu/aRYbG4AY1tJ8dqnGlURVpVbRiCA== |
| 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
| 2026-09-17T09:58:01.377244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082581observed 38a355e83052b6158554bf537b871f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:01.362546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082581/manifest.jsonobserved df125154e42d564a801fb0337a5e8263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:01.347996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082581/publication.mdobserved 1f8e59da0a7fdda16f33717f2fd44a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:01.332468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082581/publication.txtobserved ca496aa34b53116770a83e6a0f017814...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. |
|---|