OT-2026-000051215
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000051215) never changes.
Identity and time
| Publication number | OT-2026-000051215 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-71e7-86d0-4c1c8e70c26a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051215 |
| Status | PUBLIC |
Content hashes
| Canonical text | f06653c0b65bc0bbd70bdb4dd96f3e70094158f0d86cf601dd6449524349849a |
|---|---|
| Markdown | aa459349e155c57d551c4d3d117e41c4f4416c0fd17a52fd840b82b53d9a0ff2 |
| Publication page | 0f05888072e097d75880a84ab03bb1a8e34a9f29f4ad6b67b884da14731f16c3 |
| Manifest | 1854e09b67c69b8ec8efc01bdaf6530d0804e8ee854ad81ab2b6ad6db1a19ced |
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 | CQ4+2jquyWV2qSsKPO0Z0cz2+uwuWswMLy0AY4SHpeZAC7j98yQrqCKRJeIX/DreqjyagcO2vf97cqJfgXdGCQ== |
| 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
| 2026-09-17T10:59:00.016846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051215observed 0f05888072e097d75880a84ab03bb1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:59.999126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051215/manifest.jsonobserved 1854e09b67c69b8ec8efc01bdaf6530d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:59.981515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051215/publication.mdobserved aa459349e155c57d551c4d3d117e41c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:59.963345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051215/publication.txtobserved f06653c0b65bc0bbd70bdb4dd96f3e70...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. |
|---|