OT-2026-000023473
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023473) never changes.
Identity and time
| Publication number | OT-2026-000023473 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-70f8-b6f0-877885e4bdca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023473 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d96b137f6066fc8091d0816094d7b0ace5135c4999f13146b3fc83f4a24ffb |
|---|---|
| Markdown | d5c8eb5d2f0885cfddf4106205b294c09e1434fb909917d82caba9d751b7f7f0 |
| Publication page | 49bf25947f6f586f9b38d5366edd2599ceb3dfc58a9e2b6441087da1dbc2aa86 |
| Manifest | ff71024cc349a960abc8379b578efb1e03feb7c0f89179c6f4f695978404b7a3 |
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 | +75IzvQpR9mGV8Jkwv2ricnOB9SpzniH+g/Fsj8SBueXtzlTr1R45esy+jIgmdWU/Nof5c64d1hK1JoHER2JCw== |
| 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
| 2026-09-17T11:51:41.817246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023473observed 49bf25947f6f586f9b38d5366edd2599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:41.799709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023473/manifest.jsonobserved ff71024cc349a960abc8379b578efb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.781888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023473/publication.mdobserved d5c8eb5d2f0885cfddf4106205b294c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.766391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023473/publication.txtobserved d1d96b137f6066fc8091d0816094d7b0...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. |
|---|