OT-2026-000048616
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000048616) never changes.
Identity and time
| Publication number | OT-2026-000048616 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-71b0-b478-f8a68cd492fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c9676c76eee41a4165dd95f2cfa5600505b6666638b5dd28b9e8c53684b545d |
|---|---|
| Markdown | 88dcb0a01fe213205aa0b565241344ef2409b6c5c4f2f58e82e46097163cdada |
| Publication page | 6ffb7c628dde7dcb3bf0bf447188a5a1a896ffde5920869a867e7d74c9b3fb6f |
| Manifest | 16b833492f35ef208404f1bfec40c6439fbe3ebcbc7c40f5302461909c92c24a |
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 | EnjJ9m+rwr4hR3wgiD2LcOYCdGCrjdLc7rCUpVs/TDhLb30aqy+qQWROI4tsztCetgWlanBo0iFSdV4pWAGjCw== |
| 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
| 2026-09-17T11:05:26.052152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048616observed 6ffb7c628dde7dcb3bf0bf447188a5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.032827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048616/manifest.jsonobserved 16b833492f35ef208404f1bfec40c643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.012713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048616/publication.mdobserved 88dcb0a01fe213205aa0b565241344ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.991191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048616/publication.txtobserved 1c9676c76eee41a4165dd95f2cfa5600...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. |
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