OT-2026-000088289
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000088289) never changes.
Identity and time
| Publication number | OT-2026-000088289 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7bc0-85a7-b42b656d912b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9142376e56f6cab98d042602de7ceec832d2bd93b3d8cd38751f0b17f45a20b4 |
|---|---|
| Markdown | c27919c32afaae52f6fe0fccedd4d4638f55bb22959929582309212d774203bd |
| Publication page | f0b50958e5e8d5411768078f8d4d3222e902c903faab4b77acec3c69f665bdbc |
| Manifest | 38b34358fdc9e468546a03c365f9a494dfaed8bf579a3705912fe4cd4cf64160 |
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 | qY6RBE12j6IXcLPHJ2OkdnwIBZ+ZuGMeMArD2hPZXdWeY6fHf2UeqKTpk1o8iZrekh+w0pavdCEo4/WQC7exDA== |
| 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
| 2026-09-17T09:48:37.220304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088289observed f0b50958e5e8d5411768078f8d4d3222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:37.202670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088289/manifest.jsonobserved 38b34358fdc9e468546a03c365f9a494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.186077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088289/publication.mdobserved c27919c32afaae52f6fe0fccedd4d463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.168286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088289/publication.txtobserved 9142376e56f6cab98d042602de7ceec8...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. |
|---|