OT-2026-000087381
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000087381) never changes.
Identity and time
| Publication number | OT-2026-000087381 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7cc7-965d-76affed37088 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8db49e4c72e225abc9880edc7e5454cee0eb7e906801d8700539786e5d39c7be |
|---|---|
| Markdown | 7214e8a34e791ab4562a3e63a241e107edbdc1895e8f994b37216b8ab4da459d |
| Publication page | efecb5f77f9a8fdd426726f5c228ec5c954929f9697d88711f82af382ea7dc47 |
| Manifest | 78905d7d8ef62fc6d479e97c90737b8c0cb672551164d3efa9735eb6e7343e77 |
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 | yC0zzCGltOV6a6bC/yyt0b5c7Cf1nyp0C1Dl1PRkrAKglgGgUg8iANuCRnMGxnDgxKFFnxMSf1cyQSY7M25pAQ== |
| 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
| 2026-09-17T09:50:34.565816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087381observed efecb5f77f9a8fdd426726f5c228ec5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:34.545727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087381/manifest.jsonobserved 78905d7d8ef62fc6d479e97c90737b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.361269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087381/publication.mdobserved 7214e8a34e791ab4562a3e63a241e107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.343617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087381/publication.txtobserved 8db49e4c72e225abc9880edc7e5454ce...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. |
|---|