OT-2026-000078031
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-2026-000078031) never changes.
Identity and time
| Publication number | OT-2026-000078031 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7363-9486-c1dc8385f283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f64e67e2fd147f2dd002100d1cab61ad2e009f066164b7e4475e55061e4ffcd |
|---|---|
| Markdown | 5e732d3141d3cd4e8dc3ac90d5d3150dbbe6e7786ee4f14d71e95d28f010907b |
| Publication page | 57d7b2d0c8172ba5e4f1bbf5815a891d4e86ae0c4fc47ce5a91db947debcdb7f |
| Manifest | 276b9efcddd133813b25bcf5a53dfe3f6751d1d122ea6302ad30dec928561935 |
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 | Kpw77SQMdFQjAYeqK1f4WVCgVOEZFRY/mogKA+xBxUgJbcs3c79kLMDQw+1lq6LpA0zNA2aThB8N/isITT/mAw== |
| 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
| 2026-09-17T10:10:44.505588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031observed 57d7b2d0c8172ba5e4f1bbf5815a891d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:44.485725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031/manifest.jsonobserved 276b9efcddd133813b25bcf5a53dfe3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:44.466414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031/publication.mdobserved 5e732d3141d3cd4e8dc3ac90d5d3150d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:44.443024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031/publication.txtobserved 2f64e67e2fd147f2dd002100d1cab61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.360933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031observed 57d7b2d0c8172ba5e4f1bbf5815a891d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.342354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031/manifest.jsonobserved 276b9efcddd133813b25bcf5a53dfe3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.323288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031/publication.mdobserved 5e732d3141d3cd4e8dc3ac90d5d3150d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.303816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078031/publication.txtobserved 2f64e67e2fd147f2dd002100d1cab61a...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. |
|---|