OT-2026-000054351
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000054351) never changes.
Identity and time
| Publication number | OT-2026-000054351 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7073-823e-ec251485c56d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a1d214dbe33d4ed389aff01847ab6a6c7416cceef8087b8399953011c045542 |
|---|---|
| Markdown | 996a2939642628bed1c5ffc03e0515ff54c219557079519dabff7acd0228a1ed |
| Publication page | 9bb0cccb5400136f8316f4c584bf87599d959bfde3ee1091d10cd0e164110ff8 |
| Manifest | 7011cf95eacc2b4a365f19420269cd70747e36b3fac7bb686d23a3efd01db41b |
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 | hWUcaLlWuSukGObYUac74cKhOvLWlLl2cHxxKLBgnQF+UHa/PJKH/BJ8LmPQyKAVmmA9iOzDgZxU4qWY4vcwCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:52.244477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054351observed 9bb0cccb5400136f8316f4c584bf8759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.224303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054351/manifest.jsonobserved 7011cf95eacc2b4a365f19420269cd70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.205912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054351/publication.mdobserved 996a2939642628bed1c5ffc03e0515ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.187150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054351/publication.txtobserved 6a1d214dbe33d4ed389aff01847ab6a6...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. |
|---|