OT-2026-000016573
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000016573) never changes.
Identity and time
| Publication number | OT-2026-000016573 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-780e-974c-c435b35fd20b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 615795e833d1d68ff74552f312d496f4c3595ae6628efbddd9a643dea140e35e |
|---|---|
| Markdown | 79058a6e9759ea11d90857ffbeb67c1a521c40dba175fd5064d1c1bb5e6a42e7 |
| Publication page | 90d8f372fdb7d1576b2fd2f0155f69e397643694b0895ad3bf3410c912313975 |
| Manifest | b5ee3943788e5eccad70aecf598414411f083b92123558f516aeb8718523a339 |
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 | s7aGI9XltthIsPu7J97TEIfevVYcIwSXamErLHBTeXMRP8Iyr/FIP12V6NyegAbpgK9GXZllF7Cen5rs5qA8DA== |
| 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
| 2026-09-17T12:04:48.289141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016573observed 90d8f372fdb7d1576b2fd2f0155f69e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:48.271735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016573/manifest.jsonobserved b5ee3943788e5eccad70aecf59841441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.253508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016573/publication.mdobserved 79058a6e9759ea11d90857ffbeb67c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.234640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016573/publication.txtobserved 615795e833d1d68ff74552f312d496f4...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. |
|---|