OT-2026-000053891
Publication integrity record
Two bellows cup 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-2026-000053891) never changes.
Identity and time
| Publication number | OT-2026-000053891 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-742a-8f58-3d16ae3c471a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 478b39ef89136ca79ded1153d51b347b39dc816ef53204ccf86ee5f7b02cc86f |
|---|---|
| Markdown | 0ce2bd0d6f754ccf3f026f1414e5400aca54fe75ce8084008fa5ebc7b1430e15 |
| Publication page | 27cfd781a200942975c1a2e86ac4255f1ce58e497a89e576bd2f8548f7c3f6b5 |
| Manifest | 58814c1ab4b14e357506d4f38fa85b57b92951f115e033d8bd68199b85e4d82d |
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 | Th2hArNn3YJm8urcQzjRyRwQe2wQTVVMV4NfQTYPNf7a+RzQzJrDLqPkybLWH0aK0eNQVrr1TawGHyYIwMA6Aw== |
| 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
| 2026-09-17T08:40:44.014534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053891observed 27cfd781a200942975c1a2e86ac4255f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:43.997615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053891/manifest.jsonobserved 58814c1ab4b14e357506d4f38fa85b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:43.978769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053891/publication.mdobserved 0ce2bd0d6f754ccf3f026f1414e5400a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:43.838877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053891/publication.txtobserved 478b39ef89136ca79ded1153d51b347b...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. |
|---|