OT-2026-000087551
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000087551) never changes.
Identity and time
| Publication number | OT-2026-000087551 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7a95-b006-7ea83796bef8 · 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-2026-000087551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 805f0b1077eb575b9caba713b9cda60ff7035ddd14af38abd540184c7ef6f518 |
|---|---|
| Markdown | a5e5be78dffeb0556ac46184fc21fd6e8e5c0d2d764487a82a8bd859cc32db37 |
| Publication page | eeb7964c9ca7f6bae0a2a494687951d9babec6b6ada1e7508a67305b07c842ee |
| Manifest | 2a300c90f703228b6f5c5b8fceeddc7a57ec37dd5e8f1667c2fd2cdd5cb5706c |
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 | E0cv0SDDmDdz4An+qCOVUlvAHfxbSMVa8+nxvU7YovjfTWvHoWc9Ohpx0QIa6BxXshrIdud1bl0kfmv8whS7CQ== |
| 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
| 2026-09-17T09:50:53.614243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087551observed eeb7964c9ca7f6bae0a2a494687951d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.596713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087551/manifest.jsonobserved 2a300c90f703228b6f5c5b8fceeddc7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.580855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087551/publication.mdobserved a5e5be78dffeb0556ac46184fc21fd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.562859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087551/publication.txtobserved 805f0b1077eb575b9caba713b9cda60f...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. |
|---|