OT-2026-000085891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000085891) never changes.
Identity and time
| Publication number | OT-2026-000085891 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-75b3-89c6-4d302a91f9b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 904c7e801cd62bdc9c698f4e72661c79db1f9fe89a9a40299bfd3f5d6a1be545 |
|---|---|
| Markdown | 9d80b6ff3b77d9b2daa8ddddc8aba6cd67307a667d0963f44e2e1a3aaf0df6b5 |
| Publication page | 0c3e8dcfaa0d15215410b089d1d562974aa78d7fdce679db6a411f7d7389bfc8 |
| Manifest | cf5685954951a80f994eab85d3c52c5fb6a1cbea9a005193d600661b28e627ff |
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 | o6JipqthlqP0X0BaaHevKZV6vJkYzobpnXO+tZoRLPixNXgx81qplXDSzPP00ZAjzYZBSN8/1k7HBqFd0BO0Aw== |
| 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
| 2026-09-17T09:52:49.890873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085891observed 0c3e8dcfaa0d15215410b089d1d56297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:49.874360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085891/manifest.jsonobserved cf5685954951a80f994eab85d3c52c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.857764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085891/publication.mdobserved 9d80b6ff3b77d9b2daa8ddddc8aba6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.841740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085891/publication.txtobserved 904c7e801cd62bdc9c698f4e72661c79...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. |
|---|