OT-2026-000091626
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091626) never changes.
Identity and time
| Publication number | OT-2026-000091626 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7ec2-9bfb-cd6869efb8af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091626 |
| Status | PUBLIC |
Content hashes
| Canonical text | ece54a7b8bd5822d59d7ac46ac63fb6dca4bf977fd803734978bd9f13d560308 |
|---|---|
| Markdown | fbfa51f6c0be21f6894a8365c885470d7a9cc3cd57d923771ab731db8a86cb72 |
| Publication page | a7226dd14266dec91d1e9e6b3f0e5744310467e3ace9b09c28e33393ca39542c |
| Manifest | d204673f5dfb5bb3ddc96d8e888877e2631a10f85da6c745bba4fcaf13f9e5ff |
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 | BHpbe0g2bXUEUq0SAqis6XA7fO2D31uOYRU2nBYWyziaT8JY1vzVvnyB/O91iP6EfhBoiGGjjnIFOyZj4dRlDA== |
| 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
| 2026-09-17T09:41:59.355874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091626observed a7226dd14266dec91d1e9e6b3f0e5744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:59.335849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091626/manifest.jsonobserved d204673f5dfb5bb3ddc96d8e888877e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.316708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091626/publication.mdobserved fbfa51f6c0be21f6894a8365c885470d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.290447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091626/publication.txtobserved ece54a7b8bd5822d59d7ac46ac63fb6d...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. |
|---|