OT-2026-000075547
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
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-2026-000075547) never changes.
Identity and time
| Publication number | OT-2026-000075547 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7a4a-99ed-341b484df0db · 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-2026-000075547 |
| Status | PUBLIC |
Content hashes
| Canonical text | de84afe4b3f3fa03e53e113bdd4a35b3c7cd3ad423053a5ee084896089b8414b |
|---|---|
| Markdown | 7f940a7bbf0c59c360ae0e4c8628e1edfe89d1314fdd95d9dff93a64c5c6019d |
| Publication page | fbd057c9bf77b66138663cd1e463eb15b5764296b92d976d00038efbd1f7eca1 |
| Manifest | 5e5d24d700413e17dc1e24eaafcbfa8e669628f2b24eca90063c6dcedf8cbe48 |
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 | QePToc7NqAWUQ1sKvF0Rh+iPwxSDl6yfJmWLBHG/SBorIGbRv+JwrdP4jmY/LE+53iiVJkn8hwNFTr1UTINvAg== |
| 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
| 2026-09-18T00:43:41.199903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547observed fbd057c9bf77b66138663cd1e463eb15...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:43:40.929768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547/manifest.jsonobserved 5e5d24d700413e17dc1e24eaafcbfa8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:40.613304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547/publication.mdobserved 7f940a7bbf0c59c360ae0e4c8628e1ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:40.403245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547/publication.txtobserved de84afe4b3f3fa03e53e113bdd4a35b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.049532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547observed fbd057c9bf77b66138663cd1e463eb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.029931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547/manifest.jsonobserved 5e5d24d700413e17dc1e24eaafcbfa8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.010041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547/publication.mdobserved 7f940a7bbf0c59c360ae0e4c8628e1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:03.989959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075547/publication.txtobserved de84afe4b3f3fa03e53e113bdd4a35b3...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. |
|---|