OT-2026-000075549
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000075549) never changes.
Identity and time
| Publication number | OT-2026-000075549 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7043-adb7-28778e05ab1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a59fc8f055e7913dd18c5d9e97e69faaa282a2bbe3aae66e592b7f6a89d6322 |
|---|---|
| Markdown | 4fdd3ed9b760d3b3f1edce8c0b994a3e212d09a666346bd564df3f603eb2f5aa |
| Publication page | 80aa685011eb1dbe7d16bf3fb91e3a6765792566ff8f6cecb8261654d365e4de |
| Manifest | 183292115045d9ac4941632405bdbd49ed8a3cd93940081e8431273e6f359a2f |
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 | d2YpG6PeXKUCs8+Q0Dat2lFWFe8U87GGVLQJPo7UWuNi317GC+y/MMl2iY7TII7RH34C526Jw19KyhlSrnXiCw== |
| 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
| 2026-09-17T10:13:04.777397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075549observed 80aa685011eb1dbe7d16bf3fb91e3a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:04.758180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075549/manifest.jsonobserved 183292115045d9ac4941632405bdbd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.735211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075549/publication.mdobserved 4fdd3ed9b760d3b3f1edce8c0b994a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.712022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075549/publication.txtobserved 1a59fc8f055e7913dd18c5d9e97e69fa...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. |
|---|