OT-2026-000019973
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000019973) never changes.
Identity and time
| Publication number | OT-2026-000019973 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7857-b0f3-9f6bb2175154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f62238bc97d1fd23a17a3d1c8ea82e14c1c0dabaef553ee1911532b25a26c9 |
|---|---|
| Markdown | bc607214ecfdd5bbdc1973252960e4d9d9d1d6bd19a2b4299454a358ccc3201f |
| Publication page | 0e696cc617d4d1c7406658bf9cc4e2cf6b3282bd8d97c333a719052b19516890 |
| Manifest | bb3c203cb1a99e0f9e0c9df03a94a8d9d53d7b0f130cd690c99d8fcf9fb7ab80 |
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 | fScG4IOMorwBbhptIm8KC5fNAhJLOmwFYYUnovJTWztS2uooNCmVBuJfzX1hlJ7mtpgBQWidPhZxUOhbi7BFAA== |
| 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
| 2026-09-17T11:58:12.614149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019973observed 0e696cc617d4d1c7406658bf9cc4e2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:12.593083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019973/manifest.jsonobserved bb3c203cb1a99e0f9e0c9df03a94a8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.574335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019973/publication.mdobserved bc607214ecfdd5bbdc1973252960e4d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.556150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019973/publication.txtobserved 72f62238bc97d1fd23a17a3d1c8ea82e...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. |
|---|