OT-2026-000087817
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000087817) never changes.
Identity and time
| Publication number | OT-2026-000087817 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7e28-b44b-5d8451f044ed · 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-2026-000087817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 653ad863d055c2905715c77e702e3d8e54944558f36085520362388cbe899496 |
|---|---|
| Markdown | d7b9626de9c50157ff0e932ac2a7b7cd4f451315807466694c9b363bf5222141 |
| Publication page | e202cc32d18016f73c947bc8a51c1626887a4933a66f8d0c2b3472a0878a5ce0 |
| Manifest | f116e73cb62e3e044638698f13c36abda20075845c880aa6343fc0f495610818 |
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 | uvCrqRq7YID+OxSk/4oJVvnuRmGNkr34IHkGSghavtIxQIBQy6DzXLJoG0V6DxOzCECygiQBQWiGP1BSLfadCA== |
| 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
| 2026-09-17T09:49:03.094658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087817observed e202cc32d18016f73c947bc8a51c1626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:03.073680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087817/manifest.jsonobserved f116e73cb62e3e044638698f13c36abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.054489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087817/publication.mdobserved d7b9626de9c50157ff0e932ac2a7b7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.034216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087817/publication.txtobserved 653ad863d055c2905715c77e702e3d8e...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. |
|---|