OT-2026-000052787
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000052787) never changes.
Identity and time
| Publication number | OT-2026-000052787 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7651-ab00-71a6531d6089 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2feb19bea387aa314004f06933321e168253be467c884763ef0372115c9ed2db |
|---|---|
| Markdown | 1c02f2c963c4388560ae0e4ec415a2efd00e4471c66237812e3878377097e182 |
| Publication page | 19e463adcb5baaf42b092e1a25601cd5ce9d5b1d45c8721be786ebd2aa019a64 |
| Manifest | 955e809636c64daf2a01324c6d2bc0f2fe9bd2ba9173c8e265a0c2118bf6f686 |
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 | hG2QSUOeNu/pMxXKTmLV0Y1sGjHKAXwKmf/RaOVYInQPYGDuWbSqgPTCKhBKG3cqljrKZxLMzrp3zIW5WOHlDw== |
| 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
| 2026-09-17T10:55:47.989342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052787observed 19e463adcb5baaf42b092e1a25601cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.972440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052787/manifest.jsonobserved 955e809636c64daf2a01324c6d2bc0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.955597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052787/publication.mdobserved 1c02f2c963c4388560ae0e4ec415a2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.937974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052787/publication.txtobserved 2feb19bea387aa314004f06933321e16...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. |
|---|