OT-2026-000022001
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000022001) never changes.
Identity and time
| Publication number | OT-2026-000022001 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-72fe-8b51-322b7a29292c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022001 |
| Status | PUBLIC |
Content hashes
| Canonical text | e27e2146ebd3d6176de4f478a035f0ff0d6b60620034d3bb07abbf00d82006dc |
|---|---|
| Markdown | 116a1cdc768c9c3d5dcb829d09edaa306fbe40e393269a14101e6c386a56ec4f |
| Publication page | 2ec05d01ab77cb98364b75b8acac3ef0a1542012f81790f35767004080bde5aa |
| Manifest | 11f09d05500afa03ed906d86e6fbc5c09f6ae943012896328b8d3df97c5a8cb2 |
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 | tGbo4kIcK/C52g06Cj/9Q2N9qrKoUBhKGXQOgln1i7rNgKTyKK0QA2Pk5z2s4On3lEyp1MewCTvpnMc+92a3AA== |
| 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
| 2026-09-17T11:54:40.828157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022001observed 2ec05d01ab77cb98364b75b8acac3ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:40.810212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022001/manifest.jsonobserved 11f09d05500afa03ed906d86e6fbc5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:40.791118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022001/publication.mdobserved 116a1cdc768c9c3d5dcb829d09edaa30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:40.772120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022001/publication.txtobserved e27e2146ebd3d6176de4f478a035f0ff...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. |
|---|