OT-2026-000089220
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000089220) never changes.
Identity and time
| Publication number | OT-2026-000089220 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-702f-b51e-879dfddc835b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fd67657bcc9670e6c3c3b368c0d22d65563c2bceee114cc1e592e2bf45401f7 |
|---|---|
| Markdown | 28d758460bc27a9561b3c686e2d4a0fd2965b90f5ab43d450974fcaa8ef1a240 |
| Publication page | 8d2f86542971fba06b7bc04cee249e3fa27e426fd1c6af4614d567867470ab9a |
| Manifest | 73ad28519e89153041801b005d0568cfd5587552b1c8969422d73f826d2e72d4 |
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 | 7HBkSIwA9AkCNdmc803ct2zZSGVXRpzJP+kadfU6RwyGTqyixGJBU//I6UiwkK5bZy+3xV4+M52+fmQ2uDVBBw== |
| 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
| 2026-09-17T09:47:14.583443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089220observed 8d2f86542971fba06b7bc04cee249e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:14.566314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089220/manifest.jsonobserved 73ad28519e89153041801b005d0568cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.548601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089220/publication.mdobserved 28d758460bc27a9561b3c686e2d4a0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.528648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089220/publication.txtobserved 5fd67657bcc9670e6c3c3b368c0d22d6...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. |
|---|