OT-2026-000089410
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000089410) never changes.
Identity and time
| Publication number | OT-2026-000089410 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7009-a6d4-83c77792b17b · 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-2026-000089410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87725fd9e892c694207b5eb5278108980f41880acb5a6bb5b7084d84895d30f7 |
|---|---|
| Markdown | 3274198af9897aaf4021f2278f4b8649e70c8c5552e89105b20aed11a93b2ec2 |
| Publication page | 214dd514e9ec95e7458c918c498a2c19869539f00a0a02d5927915bfc712791e |
| Manifest | 1506eeb9d96653673923e345b02168e735e879002218964509d471a1b18475f9 |
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 | YPomXjCKCHF87grI3EzsULZtTBuT1Es3vFc+8o+gHP1H/dgmIPbf9hM+4BmhminC267YIKNvktJGEJBba4WlBQ== |
| 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
| 2026-09-17T09:47:33.105947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089410observed 214dd514e9ec95e7458c918c498a2c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.088177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089410/manifest.jsonobserved 1506eeb9d96653673923e345b02168e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.071764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089410/publication.mdobserved 3274198af9897aaf4021f2278f4b8649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.055247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089410/publication.txtobserved 87725fd9e892c694207b5eb527810898...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. |
|---|