OT-2026-000039775
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000039775) never changes.
Identity and time
| Publication number | OT-2026-000039775 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-75b3-bfdc-cfcb6f8869d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 570babc14bbf7679be172a6321169a1e794380ec0600a9494f9ed70057939e85 |
|---|---|
| Markdown | 217129a27ebda3d0c5acb7579a04d85c4e26353fe4c0a9bc079dbef7d8e863ad |
| Publication page | b7ac928b3240fd1e292571760a28844ddc08e41aadfaf917d00b6ae8def172db |
| Manifest | bc568437611ebbfd90a34de1d24ed4f92a4ad698cee2a15d1602d299d88c0356 |
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 | s9uDa7Z+8eTZcGbn3YOb7CC9GwBp0ETd9y65CPbuH+tRsGZ8SAzk95wQeATK4P0A5kAnvtwTrsMU+Djw5Dc7Cg== |
| 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
| 2026-09-17T11:19:59.891431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039775observed b7ac928b3240fd1e292571760a28844d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:59.873954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039775/manifest.jsonobserved bc568437611ebbfd90a34de1d24ed4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.857400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039775/publication.mdobserved 217129a27ebda3d0c5acb7579a04d85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.838369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039775/publication.txtobserved 570babc14bbf7679be172a6321169a1e...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. |
|---|