OT-2026-000087942
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000087942) never changes.
Identity and time
| Publication number | OT-2026-000087942 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7102-b0d7-28d53b490db8 · 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-2026-000087942 |
| Status | PUBLIC |
Content hashes
| Canonical text | db6ed1fa32f6239b507e60254c1a004ddea0b597f832e50d874aeeb64283d7a8 |
|---|---|
| Markdown | 2f119214393f6a1a615c05b3a2c7dd9284e6922c80785087813cff92bc25d516 |
| Publication page | 7f1563c2d4f948486fe637eef0bb775909322c7765ea60f0532f8b9ff770c588 |
| Manifest | b38293725cc11f144a98d8d6fca1317f34f6104c3755dfe5504447421f3fb8f1 |
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 | IF3Vn1DYJEX1V5DeeaFAAOcxXbs6J2Iasu9juXSpYg9PuhJN8YDrvJ7G2+VvL4plS+z/xwl2Hiwv1gKhKx21Cg== |
| 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
| 2026-09-17T09:49:09.429030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087942observed 7f1563c2d4f948486fe637eef0bb7759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:09.409260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087942/manifest.jsonobserved b38293725cc11f144a98d8d6fca1317f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.389294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087942/publication.mdobserved 2f119214393f6a1a615c05b3a2c7dd92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.368800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087942/publication.txtobserved db6ed1fa32f6239b507e60254c1a004d...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. |
|---|