OT-2026-000027463
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000027463) never changes.
Identity and time
| Publication number | OT-2026-000027463 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7285-adc4-9de152dd7b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027463 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0468567c0eb2d9b91776f8038a821074629b62e4a0d5dd1ed13208b5db8132f |
|---|---|
| Markdown | b959d692e62acb63b46b40f476ff9dcb44bd493471e4e733a2915101fd2598f4 |
| Publication page | 29d85dfabfe410197ee21e785aa43bce642e35b093c04b42891ef64726e4ef69 |
| Manifest | a683a4c53552a8a7c7121d58d72cc2a675c6bb0d0e8ca1940b8618f5e2e54d01 |
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 | q6XnNC3cfAH+0/7BxglEZ1b5eyRfh5MB+QFMVdpXIPiQe1NqGKcSmgmW8uFy7HzoAjSmoK3hYuJgjG4EwmAcAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:55.351375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027463observed 29d85dfabfe410197ee21e785aa43bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.332316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027463/manifest.jsonobserved a683a4c53552a8a7c7121d58d72cc2a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.315260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027463/publication.mdobserved b959d692e62acb63b46b40f476ff9dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.297622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027463/publication.txtobserved b0468567c0eb2d9b91776f8038a82107...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. |
|---|