OT-2026-000087754
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087754) never changes.
Identity and time
| Publication number | OT-2026-000087754 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-71e7-9e60-741a1796e21f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa5b19b7673ed9147c8278c614d4287421e4e7ed55a2666d19c72d544e8b2de |
|---|---|
| Markdown | 8025c9dcf52af0dad4dfca1151c6eb70eaad9f639ced159645fe7818ee0bb20b |
| Publication page | 65e27df880e9755af22f14444bc7850f519de2075fa1021f4ac4c4acbb817c74 |
| Manifest | b6f00a8d4bc088bf36f9f6caa957211a66120bf2e510d697218924f9f28523bb |
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 | xQBk8F1KDkF9iLyi7km/TlaUMUDrl65qRG1Ld/F/CWFO1IW8+7oE9CkJDJH5bazbN+y5LCGbbNKVTm5Au9EIDQ== |
| 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
| 2026-09-17T09:48:56.679383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087754observed 65e27df880e9755af22f14444bc7850f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:56.661701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087754/manifest.jsonobserved b6f00a8d4bc088bf36f9f6caa957211a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:56.642487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087754/publication.mdobserved 8025c9dcf52af0dad4dfca1151c6eb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:56.623930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087754/publication.txtobserved 7aa5b19b7673ed9147c8278c614d4287...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. |
|---|