OT-2026-000054175
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054175) never changes.
Identity and time
| Publication number | OT-2026-000054175 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7756-8f0e-4720c53d2576 · 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-2026-000054175 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79b100d149b1d04b4f940360ad5450a69068ba9820d04e392177686df2adda2 |
|---|---|
| Markdown | 17b0c44977862a709409d0b362f316b046ad313bb467d43cacf0b49adcef966f |
| Publication page | b092833b47a425676f24c040fea7d0ef884a33323d51ab53bdeb48126c327596 |
| Manifest | 7bb1875bc374c96e1887c208481047df1359c875391e88e916235f1b7571155a |
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 | vvTZAfTdM9ScdU/F21q+7stITHxUn6jZrkXpz6amMp2CyYTRQGcsWKpq1rWOfqpryK/tfM5v11N5gwNBgSKtDg== |
| 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
| 2026-09-17T10:54:37.450860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054175observed b092833b47a425676f24c040fea7d0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:37.431074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054175/manifest.jsonobserved 7bb1875bc374c96e1887c208481047df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.412028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054175/publication.mdobserved 17b0c44977862a709409d0b362f316b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.392955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054175/publication.txtobserved b79b100d149b1d04b4f940360ad5450a...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. |
|---|