OT-2026-000053431
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000053431) never changes.
Identity and time
| Publication number | OT-2026-000053431 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7201-ad8f-8b2379843f92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053431 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7dfcdd14e883b9c13c08a7757b6ef5a4995d23a1b6f0a61dbfe032e8d7ff058 |
|---|---|
| Markdown | a6452b02f76ec20ac9a86f9ea50f19c6c60f4173fcb062060ddea05359aeb5d2 |
| Publication page | b07e257826fd7c10b930d4e91b90fbae8b176a97be30239bbfec2ecea593a4f9 |
| Manifest | 462721b5ef4c3a524f1e08e217801895810651436414ee6e09bffeb0de0a773c |
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 | CM3IKnCncXyyru/dgHibsBNTAr9tDIqa+YyMRo3XYWEKIF+X8XHsW0OdhQfRePZc6vkbDm5uynCtJFRuzg7BAw== |
| 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
| 2026-09-17T10:55:10.169526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053431observed b07e257826fd7c10b930d4e91b90fbae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.148846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053431/manifest.jsonobserved 462721b5ef4c3a524f1e08e217801895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.128496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053431/publication.mdobserved a6452b02f76ec20ac9a86f9ea50f19c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.107856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053431/publication.txtobserved b7dfcdd14e883b9c13c08a7757b6ef5a...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. |
|---|