OT-2026-000017321
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000017321) never changes.
Identity and time
| Publication number | OT-2026-000017321 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7e34-b1b3-4d483249e942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017321 |
| Status | PUBLIC |
Content hashes
| Canonical text | d258823cdb01181199fc9ae68bc76ffab8874018c4dff4562a43f20f6e90904f |
|---|---|
| Markdown | 300527ea94beb8d604019270d6563ea4c88744875d39e70c81c45a9ec6ccdb80 |
| Publication page | 78e1234fe8051862603a8169aa0821baa33b0bcf4c05a191d74d57f31d95637d |
| Manifest | 39e2b181755654fccc751a40dfa46d99d5712971140b240c14a63162100dfb44 |
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 | 06tCu/bpdpGqcUXVibyJNnYI7xdhn4dH28/wrUbHN6o58qoQcuTxyEW9XX4qwjwRYtA8iXJUeTZRr0jvOhVtDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:25.551827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017321observed 78e1234fe8051862603a8169aa0821ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:25.534425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017321/manifest.jsonobserved 39e2b181755654fccc751a40dfa46d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:25.517412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017321/publication.mdobserved 300527ea94beb8d604019270d6563ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:25.499963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017321/publication.txtobserved d258823cdb01181199fc9ae68bc76ffa...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. |
|---|