OT-2026-000036859
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000036859) never changes.
Identity and time
| Publication number | OT-2026-000036859 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-762e-81fd-2d60d9fccd6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036859 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfd9a9875b71b57d3c34149c48d493649633dd6fe0043618cae7cde0a847f6e5 |
|---|---|
| Markdown | c21208cded2122b0e83fa2030fcddb7add01be4f03466c19daf718200e326a1e |
| Publication page | d626ef1266604a9a632163831a7fc315413504b86bfc95b143cc88740c93ec14 |
| Manifest | 15ca9c0ead64130f65d5a0c7e95fef5996020151e5074d40e83e108664a62942 |
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 | MHBY0r2Tqwi97ApKnpCjZ/6LMdAc0obTLvxVKgWeNOHR0KzlVbLW1yQtAmUyFGc1oNu2ce20SiLKPyQrHBtYBA== |
| 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
| 2026-09-17T11:24:29.243969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036859observed d626ef1266604a9a632163831a7fc315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:29.225694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036859/manifest.jsonobserved 15ca9c0ead64130f65d5a0c7e95fef59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:29.208322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036859/publication.mdobserved c21208cded2122b0e83fa2030fcddb7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:29.190694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036859/publication.txtobserved bfd9a9875b71b57d3c34149c48d49364...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. |
|---|