OT-2026-000053363
Publication integrity record
Four 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-2026-000053363) never changes.
Identity and time
| Publication number | OT-2026-000053363 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7eb2-aa9d-3cc4020bff6b · 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-2026-000053363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38c06e43fcd33e2a86ba28491143d0e443175fe3a2efd9676dba9c20fa8adfbd |
|---|---|
| Markdown | 60138951b8649541e031c91f77864153ca2db80e7bb1d60af07e2650a6158061 |
| Publication page | 5d56966768b38dfb0a122475516754260834e01fed7a235f99a0188e125e8669 |
| Manifest | 7b2a6f47fbd67a76d28485e19cd6e92196bfb10d7032747691d4c530245e806d |
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 | 7NpKZnv8kYJn0+AqSMC/FYrGI+dGVY4OVqJj2gtEL9AUX/PDT/S/6fqbVifNOO7h/liQiGpj8kI1Pf18Oq8wAg== |
| 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
| 2026-09-17T10:55:04.669134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053363observed 5d56966768b38dfb0a12247551675426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:04.648297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053363/manifest.jsonobserved 7b2a6f47fbd67a76d28485e19cd6e921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.627403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053363/publication.mdobserved 60138951b8649541e031c91f77864153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.609870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053363/publication.txtobserved 38c06e43fcd33e2a86ba28491143d0e4...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. |
|---|