OT-2026-000068441
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068441) never changes.
Identity and time
| Publication number | OT-2026-000068441 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7425-aeeb-7eaa10de26fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068441 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab97e91a81401080666f909e1ea24853b04761fcbac2576e8d660bb840271e07 |
|---|---|
| Markdown | 8b2b27ea21e507aeb9d228a1ee6044f7173efb7a662f237b19d24aad154d54bf |
| Publication page | ed1f3a971864440bc1c774335c521ce50a182406820ffa33eb3d316906df7cf3 |
| Manifest | a81ba323f2b712f98102cecd72255f34459c162229d5c7bc61193936eb7e0a9d |
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 | oDWm2ONqZJLiUbVjg5tIUloD4BX4LbtD+2/30RBKN5yreylNEx4ai2eLC3JaFTB2UMYQjeUUcVBeTrAmhV+2AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:35.225137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068441observed ed1f3a971864440bc1c774335c521ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.207364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068441/manifest.jsonobserved a81ba323f2b712f98102cecd72255f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.187333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068441/publication.mdobserved 8b2b27ea21e507aeb9d228a1ee6044f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.169395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068441/publication.txtobserved ab97e91a81401080666f909e1ea24853...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. |
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