OT-2026-000069758
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069758) never changes.
Identity and time
| Publication number | OT-2026-000069758 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7a6e-aac3-1bb9a2a3913e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762d02f5eddcc4cb0a20a788d11544bbe3b62affc4d2699cc8372e056ee9af13 |
|---|---|
| Markdown | 667f31dd924f6592f3069eb0e2639d489c63fccdb3e57ee5a0b4e5f2c87aa362 |
| Publication page | 870764432f7eb5816c72bd78603a835b02558a9d4433a662202db13a91a6fe7a |
| Manifest | deae0f1fe086e91a0e581952412996ccdf7af5d0c9ac3813903629add77767f3 |
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 | djp8LUkG/1M9nChQROU1VcYqX7ljZysvZUfyIYvkFGMBsvaQ0AZQH2nbp1WkPEpEuRRvOffGb6T+1nJpauunDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:34.787686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069758observed 870764432f7eb5816c72bd78603a835b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:34.770677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069758/manifest.jsonobserved deae0f1fe086e91a0e581952412996cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.752885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069758/publication.mdobserved 667f31dd924f6592f3069eb0e2639d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.735163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069758/publication.txtobserved 762d02f5eddcc4cb0a20a788d11544bb...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. |
|---|