OT-2026-000052907
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000052907) never changes.
Identity and time
| Publication number | OT-2026-000052907 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7c50-849c-3ee385433a75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d1b8b9dc7e13374f7abdc860123b7db900276c54a1f912f479530e63681bba4 |
|---|---|
| Markdown | 831191f9f5b9ee265ce0f423aedf3e76172e4d91a456a2606c46d3eac78e4cfe |
| Publication page | 2ca1cf441e576c719f45d98f1ba4113aa9336bc8d65d920a864c8b90abeb0c64 |
| Manifest | cdba32c57aa4c2184d45a162edb29a43577571479dbbbb7606b86622a853dbc1 |
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 | sox6dnHxM5FVvweCza3g8toSNdGXn2NkhZYgCEYkxUEgDIJnIGStUpfue0bIKuA9QXDGP5yZTuGeAgyE1t9BDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:33.009242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052907observed 2ca1cf441e576c719f45d98f1ba4113a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.992087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052907/manifest.jsonobserved cdba32c57aa4c2184d45a162edb29a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.975585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052907/publication.mdobserved 831191f9f5b9ee265ce0f423aedf3e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.955282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052907/publication.txtobserved 6d1b8b9dc7e13374f7abdc860123b7db...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. |
|---|