OT-2026-000082521
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000082521) never changes.
Identity and time
| Publication number | OT-2026-000082521 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-7a0c-878a-89714d6656af · 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-2026-000082521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a95d5ec896f79a02196214a935497a89a69c4bce56708f9cc04d53df641957d |
|---|---|
| Markdown | 6f474ef1031d72f65b062d2d676c9ca76b705688a8d61b09e885d93ceee65951 |
| Publication page | 077ceac19f826ccd0b7419178f74bc0a2efd9964d315439c1df40aa9e4a24817 |
| Manifest | 6abbb1bc49b9bc5a514bdcfbe0ed03b0969ff95939091c41074b0f76d0e3a2c3 |
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 | aapnWJMPi4vbmGDgjSoi3179XxE6p0s+7hbs3MwJhQpE7CjhWqQJBj4JzcFoUwmnuNavighVucUmy2zAcDYrDA== |
| 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
| 2026-09-18T12:41:59.973028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521observed 077ceac19f826ccd0b7419178f74bc0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T12:41:59.653337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521/manifest.jsonobserved 6abbb1bc49b9bc5a514bdcfbe0ed03b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:59.463160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521/publication.mdobserved 6f474ef1031d72f65b062d2d676c9ca7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:59.106415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521/publication.txtobserved 8a95d5ec896f79a02196214a935497a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:57.278583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521observed 077ceac19f826ccd0b7419178f74bc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:57.263089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521/manifest.jsonobserved 6abbb1bc49b9bc5a514bdcfbe0ed03b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:57.247130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521/publication.mdobserved 6f474ef1031d72f65b062d2d676c9ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:57.231761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082521/publication.txtobserved 8a95d5ec896f79a02196214a935497a8...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. |
|---|