OT-2026-000053915
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three 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-2026-000053915) never changes.
Identity and time
| Publication number | OT-2026-000053915 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7b07-9573-bca2dabd4e89 · 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-2026-000053915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ab3f2e855416ef69a38234389c36dfb8e925165b56a3488ff6a3798c7ddecb2 |
|---|---|
| Markdown | 2431bb0267dacfc0b16d99216cd3f7c7c47143064f04d9606defa998f9b32bcd |
| Publication page | bb39efffd2e504db5ea7a3be98feacd5458fbf8d48e5d1dc3a7fdf6c26a90968 |
| Manifest | f12de1db9c5da820c10c9388d3c01ce244ed8f9d94195a56b5454559493f893b |
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 | Fl/B1/PvW6AhPDtMpJAlI04Z6qOtywCKf29+AqCwyOV2aeUxV14FsNeEjV1nQSdkosApmbwdqBghhEpQTc35CQ== |
| 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
| 2026-09-17T10:54:09.191243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053915observed bb39efffd2e504db5ea7a3be98feacd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:09.172621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053915/manifest.jsonobserved f12de1db9c5da820c10c9388d3c01ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.155474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053915/publication.mdobserved 2431bb0267dacfc0b16d99216cd3f7c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.137026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053915/publication.txtobserved 1ab3f2e855416ef69a38234389c36dfb...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. |
|---|