OT-2026-000087896
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000087896) never changes.
Identity and time
| Publication number | OT-2026-000087896 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7f6a-becd-8b23d367eeaa · 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-2026-000087896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3510bf488667cf3ddbbf0d840faea815b439829181b31f7f594aa0768efe97d5 |
|---|---|
| Markdown | 45314851da48113b9c15e49fa22a53278c06accb2dc46770b41d6aba47884389 |
| Publication page | 02729a0e3fb761681558d7f6275ca18b72ff934519479005b72802b10e61b975 |
| Manifest | f1f8f2effc572f33b5aa0e144d90ea92d36860b614d6e803ff9f662382aaa783 |
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 | 6lT/pAOTLf1c1qWkxNfjgKSOMw2oglNih2Mbzj7rELoot/9uDz5wzrztTkt5X2/L0blltu55OTMedYzfrui6Ag== |
| 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
| 2026-09-17T09:49:10.335349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087896observed 02729a0e3fb761681558d7f6275ca18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:10.314651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087896/manifest.jsonobserved f1f8f2effc572f33b5aa0e144d90ea92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.294360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087896/publication.mdobserved 45314851da48113b9c15e49fa22a5327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.277192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087896/publication.txtobserved 3510bf488667cf3ddbbf0d840faea815...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. |
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