OT-2026-000038549
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038549) never changes.
Identity and time
| Publication number | OT-2026-000038549 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7900-8a0e-217ae28145fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038549 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2a4e76c17e41d1d7dc2b67cc6f3ac2557ad450b211f3e823e73d6dca931271b |
|---|---|
| Markdown | 560f68088487dc9bbd766af652ef4cc44567e1b9416dfc22bce13977fef72e83 |
| Publication page | d89623379d486d95e6005aa463ab11166cd101ab66de1a7d5735427defbc5e7a |
| Manifest | d1e8593f14d2bb93c4d30dd084ae53998aaf51051d0eae69d3e37295b8dc7a4e |
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 | e0IxYifB73yFLtsUMwc3yPa8babQdCVxGFiCQvet8nWBX5H+UJv0UXa1f6FpwKuSN6r/ucDJBHCCF2hQVZ/YBg== |
| 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
| 2026-09-17T11:22:48.734402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038549observed d89623379d486d95e6005aa463ab1116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:48.716813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038549/manifest.jsonobserved d1e8593f14d2bb93c4d30dd084ae5399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.697619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038549/publication.mdobserved 560f68088487dc9bbd766af652ef4cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.680415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038549/publication.txtobserved d2a4e76c17e41d1d7dc2b67cc6f3ac25...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. |
|---|