OT-2026-000087858
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000087858) never changes.
Identity and time
| Publication number | OT-2026-000087858 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7e5b-97ca-d41a47e43f4a · 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-2026-000087858 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5154770201ce76808fac1c75993ab96069012aa5708efee0ef0d41899f91bfd |
|---|---|
| Markdown | a607300bfba531ef030ac058a1dcb5ed32a520fa60318023b98141bd764d67d5 |
| Publication page | 9bedfa666e81cd5dc39c188cc2e78333b03a6a9ab767992fc61f15f8112c9ecc |
| Manifest | 8e0f2c1caefbfe45673354bdd03b4a98c71c4d42b5ddaa62ca36a087936afa37 |
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 | kwO7x9S8fCp48TsiAs+ql/AENBtr50D0SAjd+uVyxZbjkUUQ7E/F9yBsyIhSxvicyLOi26IL9WGzVpj4KjehCw== |
| 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
| 2026-09-17T09:49:06.426891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087858observed 9bedfa666e81cd5dc39c188cc2e78333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:06.409138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087858/manifest.jsonobserved 8e0f2c1caefbfe45673354bdd03b4a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.389708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087858/publication.mdobserved a607300bfba531ef030ac058a1dcb5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.369708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087858/publication.txtobserved b5154770201ce76808fac1c75993ab96...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. |
|---|