OT-2026-000087131
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000087131) never changes.
Identity and time
| Publication number | OT-2026-000087131 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-797c-adb8-d0ace4b8dc17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087131 |
| Status | PUBLIC |
Content hashes
| Canonical text | c065f774d54c9d858c69f290850d6364fd8cc073fc3e1a52e037fd060ca5f5b2 |
|---|---|
| Markdown | 5ee0e467c7e21a54f046cf3de874437b210e5ef151ec3310c2261a200ef8c465 |
| Publication page | 671ba8e4f575cb566877ca629dedfd3b525816c25f07c7ee5e4e7288a8ddbdae |
| Manifest | 4b91dace67f934ec8f54c738bc1f92e694146169866438d77d2212e4a0c9d2a9 |
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 | TpVuJOAf4YSLNcgO//yQQHrr/6d36OABazcBK2WnWo/2X7bC3S2CKJMiQsjaW3CT3gXBtDvqrv3jjZP9T0afBQ== |
| 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
| 2026-09-17T09:51:23.681651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087131observed 671ba8e4f575cb566877ca629dedfd3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:23.666914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087131/manifest.jsonobserved 4b91dace67f934ec8f54c738bc1f92e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.651615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087131/publication.mdobserved 5ee0e467c7e21a54f046cf3de874437b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.636565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087131/publication.txtobserved c065f774d54c9d858c69f290850d6364...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. |
|---|