OT-2026-000070591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000070591) never changes.
Identity and time
| Publication number | OT-2026-000070591 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7d8c-ada3-f1cc1ca20971 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53add1bd75b2ecfa83fb889347f9b82ab2d54b9430ea270db1123cc03580eb01 |
|---|---|
| Markdown | 4988b8daa5e12634b754145d29e93e11be6aa42456a034e1d92fde0b97c349dc |
| Publication page | 17f3644847347add9f7c986851c4f912eaee1a06f3fd2f38d0a6012580222454 |
| Manifest | 08122e27ad33c2e7231c2d6ad638a04b7c95353c9aea0a6532a0c7f3a77814ed |
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 | AD7PCMRKxJazrBMC/0HzQ/dAqBb8Ieyelx0c8tjWIvi4mDkXeCx6kim3fzhDJJH+CpgER9ucdLZkcC9QEOnbCw== |
| 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
| 2026-09-17T10:26:26.885472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070591observed 17f3644847347add9f7c986851c4f912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:26.868167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070591/manifest.jsonobserved 08122e27ad33c2e7231c2d6ad638a04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:26.850799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070591/publication.mdobserved 4988b8daa5e12634b754145d29e93e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:26.832760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070591/publication.txtobserved 53add1bd75b2ecfa83fb889347f9b82a...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. |
|---|