OT-2026-000054331
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000054331) never changes.
Identity and time
| Publication number | OT-2026-000054331 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7156-8b46-891b0c1d3dbd · 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-2026-000054331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53b28ab2e8289aede5afb608d6bb45f443c53745840decb20d0b64938936b714 |
|---|---|
| Markdown | acd539ab7f68c561856bcea3e8492e693ecf7a6cc208a4572dc8bc7426b47b6c |
| Publication page | 98effa88d671d334d53efed4f442bb5b03bb80bcbd6cf92bbe48a7756abe8fe6 |
| Manifest | 0c43c8c452b191e1e364a54c54b2990211531818adc8bfd97f84643377509a74 |
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 | xAJL+lYUabKv/nRa9ttARjygxfKF+iry2fxd7RvvgzPWQ3JjMbheI3uygRRP4tEfFMh3k+JJ2U6F1J6s09JZDg== |
| 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
| 2026-09-17T10:54:50.578155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054331observed 98effa88d671d334d53efed4f442bb5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:50.559076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054331/manifest.jsonobserved 0c43c8c452b191e1e364a54c54b29902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.537546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054331/publication.mdobserved acd539ab7f68c561856bcea3e8492e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.518751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054331/publication.txtobserved 53b28ab2e8289aede5afb608d6bb45f4...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. |
|---|