OT-2026-000087343
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000087343) never changes.
Identity and time
| Publication number | OT-2026-000087343 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-709c-aa9e-20b547d5743a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aa56dd99748a051ad8dec0a983b50d34073dbc5b1949ee8c89fe4e451767b8a |
|---|---|
| Markdown | 8721e4f497f3c068533e6d0089ac9456a8f83e177c5ce674589a7466df2c24f8 |
| Publication page | c4637c1876013401db3a2182f14f38c5baac8bbf953f9be0cec94cad0431c802 |
| Manifest | 6845b2fd04381cdbf5f1fe0acc6fdcd300cc07172d11ec53c6abd2ea1f090a38 |
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 | 2i74YN6JShVkOYCJlYqjbo1aOAcy+6BhMNLojpg2snjC2BgDXPV2ejInfkIi2l7/O136yIzrRbjR2IOfmFsFCA== |
| 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
| 2026-09-17T09:50:30.909677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343observed c4637c1876013401db3a2182f14f38c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:30.908649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343observed c4637c1876013401db3a2182f14f38c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.890916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343/manifest.jsonobserved 6845b2fd04381cdbf5f1fe0acc6fdcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.889262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343/manifest.jsonobserved 6845b2fd04381cdbf5f1fe0acc6fdcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.871000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343/publication.mdobserved 8721e4f497f3c068533e6d0089ac9456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.870573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343/publication.mdobserved 8721e4f497f3c068533e6d0089ac9456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.853925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343/publication.txtobserved 2aa56dd99748a051ad8dec0a983b50d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.853161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087343/publication.txtobserved 2aa56dd99748a051ad8dec0a983b50d3...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. |
|---|