OT-2026-000075693
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000075693) never changes.
Identity and time
| Publication number | OT-2026-000075693 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7c9f-bcc3-5bd4772cd04c · 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-2026-000075693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40db23889ec76dd8e97d5127c4a28128930701be26161d0ff68d5571763d46c6 |
|---|---|
| Markdown | 9b8508fb706cba01220c6a8285369bde249dfb51101a117ad37bf9ec9ef0259f |
| Publication page | c68390d9a635d93ad5ab0de51d74078d95829dad1373eb85fa20d32ec9ee2b2d |
| Manifest | ed44a345ad38da1dfabdeb923f20aeb7a2ddca03aec29371c5f54a13cc309929 |
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 | CtpucSWdYxCkZqpAlfCDDrqvjhcYbcip2el4zEGidec8rXrBwSp42E1rCTWNlQtHUjJUeLMD3cn5KQu2Z3VOAg== |
| 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
| 2026-09-17T10:13:53.812371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075693observed c68390d9a635d93ad5ab0de51d74078d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:53.792006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075693/manifest.jsonobserved ed44a345ad38da1dfabdeb923f20aeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.771100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075693/publication.mdobserved 9b8508fb706cba01220c6a8285369bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.750175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075693/publication.txtobserved 40db23889ec76dd8e97d5127c4a28128...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. |
|---|