OT-2026-000040980
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040980) never changes.
Identity and time
| Publication number | OT-2026-000040980 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-74bf-9ade-607353ac8c54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258d2be0ca72703330ed1612068fcb56b209bd3b5e398dba84d7dab18e358459 |
|---|---|
| Markdown | 7ba2399eff1f0097e445d55bec20683356cceeb3d5df19e46ee60ac26068bda0 |
| Publication page | 030f8575556015842c455bc4687df97c8f165029bf7832e36ae3670a4d0e1de5 |
| Manifest | 2ca34b83d483f8496ddb5df689c84b2ad5ebc0ad30b8b682004d7cfd9ac1f934 |
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 | X5VsmiuMGXoM9c4+2BzJ408YsSiTpUVPWR09yluNaZ/3AVgDlsN49h7akmLvO1SSx1ZJckMCVDmMSJFdl98LBA== |
| 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
| 2026-09-17T11:20:23.226746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980observed 030f8575556015842c455bc4687df97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.208332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980/manifest.jsonobserved 2ca34b83d483f8496ddb5df689c84b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.188522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980/publication.mdobserved 7ba2399eff1f0097e445d55bec206833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.171767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980/publication.txtobserved 258d2be0ca72703330ed1612068fcb56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.920804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980observed 030f8575556015842c455bc4687df97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.904096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980/manifest.jsonobserved 2ca34b83d483f8496ddb5df689c84b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.888065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980/publication.mdobserved 7ba2399eff1f0097e445d55bec206833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.868807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040980/publication.txtobserved 258d2be0ca72703330ed1612068fcb56...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. |
|---|