OT-2026-000048255
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000048255) never changes.
Identity and time
| Publication number | OT-2026-000048255 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-76c1-bc45-71fc443098aa · 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-2026-000048255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06785cb7e8e74eb53ac8b74a1e893194715b3410ad9e0f3daa489376a10d5b30 |
|---|---|
| Markdown | 1259ed5e96ed48d9f9bd1921bdc784854ba41aa8f872a9b3157ed1893f4161ee |
| Publication page | 77e653cefcdb6adea763685d9eaaab6acd54c31cd160da08dc6bb3189d90c575 |
| Manifest | edcb2ce6fa443bb474b6426f1a33371111693d692d5672d6f79f3db813e96b6d |
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 | O8swVbyZOnUYzYi14nISfLITaFNljo28UAmdGbMuwTH4BgzOyPZdQCzRagUHaMZgyEhtkce9PFkeLJcWXeRfDg== |
| 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
| 2026-09-17T11:04:49.420200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048255observed 77e653cefcdb6adea763685d9eaaab6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:49.387501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048255/manifest.jsonobserved edcb2ce6fa443bb474b6426f1a333711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.366068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048255/publication.mdobserved 1259ed5e96ed48d9f9bd1921bdc78485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.340243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048255/publication.txtobserved 06785cb7e8e74eb53ac8b74a1e893194...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. |
|---|