OT-2026-000025638
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000025638) never changes.
Identity and time
| Publication number | OT-2026-000025638 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7329-a1bd-7e0a59664d1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07fb2ef30c6523bc6f31e3a5b558ff12a6efca3c850c42e2b38306032ad3c401 |
|---|---|
| Markdown | 71de3a2df29e54dee79ff1cd0324910664475193b6649d523921d5f37dc4b067 |
| Publication page | 54723c8b82fdd727566453a2852f056913750a7892d3fdcb7db48b61e166265a |
| Manifest | 7c0a5c999f34344d752911ab4bf83cf3186d5539248cd25cf29f45ad15a8b02d |
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 | KOjDrUsnz2f5uCtHmUnW5luWv+RzE8MOjUc2pM1hrnOs5IR/Frb7jKAt5BCiUppmo4epDnZneuA85zI/gAAhBw== |
| 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
| 2026-09-17T11:46:50.183189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025638observed 54723c8b82fdd727566453a2852f0569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:50.163137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025638/manifest.jsonobserved 7c0a5c999f34344d752911ab4bf83cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.141695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025638/publication.mdobserved 71de3a2df29e54dee79ff1cd03249106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.123973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025638/publication.txtobserved 07fb2ef30c6523bc6f31e3a5b558ff12...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. |
|---|