OT-2026-000075139
Publication integrity record
Two cup vacuum gripper, two 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-2026-000075139) never changes.
Identity and time
| Publication number | OT-2026-000075139 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7bd7-ab3a-7f93e12f22e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2921f341b377779cd9aa73797d27b235ae2628f2cae6733d7494ae1976e83cd4 |
|---|---|
| Markdown | 4a4079bf57f493aa6bc70c7521622bceed727c6f276815aaa1595211947fdcff |
| Publication page | 60f9f80b7a92e0eac689abae9818db3e6e38293c0373b3850a84d96ce3888be8 |
| Manifest | b8e46e394178cd5d56e28ef565b27819d45206b9aab3cd2e6e38bf1dc0d2ad3e |
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 | ZEFd0LK3/yP8CAvvOWBfIHMFBKCm3lMMqKF5vn4uAwWnhX5D4OuOZKbkHzft3Bz92rhSjisnwuOT+su0eprSAQ== |
| 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
| 2026-09-17T10:20:22.144343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139observed 60f9f80b7a92e0eac689abae9818db3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.118096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139/manifest.jsonobserved b8e46e394178cd5d56e28ef565b27819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.094990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139/publication.mdobserved 4a4079bf57f493aa6bc70c7521622bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.072469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139/publication.txtobserved 2921f341b377779cd9aa73797d27b235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.943204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139observed 60f9f80b7a92e0eac689abae9818db3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.546847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139/manifest.jsonobserved b8e46e394178cd5d56e28ef565b27819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.528772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139/publication.mdobserved 4a4079bf57f493aa6bc70c7521622bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.509392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075139/publication.txtobserved 2921f341b377779cd9aa73797d27b235...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. |
|---|