OT-2026-000086631
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000086631) never changes.
Identity and time
| Publication number | OT-2026-000086631 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-734e-8053-229a36615aec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 476f22d032b3a7a5eb050e868711b718665b268ae4ea314908d6aefb6eb644f8 |
|---|---|
| Markdown | 9b0a4ecf54e6d1d324ef5b5941bf9ed72e20152473cb2f3def2e3e2c7bdc1c13 |
| Publication page | 1fe4a107f04032e3bdcbe071e078640fa2dc6123bf6fe9b23e94e2dc48c3e016 |
| Manifest | 6e7eb1a2ecc569a2bff5dd60b0d52d039629ebb283282e7a66931d023de96f62 |
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 | HCwhmIkgIE9XuA4fbowDsHuY5OosB/YBEOjwI/bHPiRuJEHxI5xXnNij+XocYAI8oFvS9J+8wMNGGvYrQEV2BQ== |
| 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
| 2026-09-17T09:52:29.124636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086631observed 1fe4a107f04032e3bdcbe071e078640f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:29.105784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086631/manifest.jsonobserved 6e7eb1a2ecc569a2bff5dd60b0d52d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:29.087845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086631/publication.mdobserved 9b0a4ecf54e6d1d324ef5b5941bf9ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:29.069318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086631/publication.txtobserved 476f22d032b3a7a5eb050e868711b718...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. |
|---|