OT-2026-000076375
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000076375) never changes.
Identity and time
| Publication number | OT-2026-000076375 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7b90-945e-5ec80b1dd5ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1518612382e1785ba68c50b831c8ef5642b93cea39b1dccaaafb8526aa15ac24 |
|---|---|
| Markdown | e56b3c4ff13c278c8d79ae56ce83fdf5f0ea234eefa87b6d66b24e99ab2a2d82 |
| Publication page | 87d1d205c2bba4d7c9e24bbe511ff16bc80e4b5c698e5a6738f089d659140252 |
| Manifest | fc8b13d2d9ce1d7c7a23cca2f93c4b45e44c62bc4eb215c8d3d6dfb909a81c3e |
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 | 8qKnoKrV9yrg94ZBoZibA1gBgwoOYLRB4+5Xo9fiejykTB5mdfHEVhAWIOp5HsJrm8+0s6ZbaMLRNTdBytxmAw== |
| 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
| 2026-09-17T10:12:14.796803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076375observed 87d1d205c2bba4d7c9e24bbe511ff16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:14.775880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076375/manifest.jsonobserved fc8b13d2d9ce1d7c7a23cca2f93c4b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:14.755394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076375/publication.mdobserved e56b3c4ff13c278c8d79ae56ce83fdf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:14.737358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076375/publication.txtobserved 1518612382e1785ba68c50b831c8ef56...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. |
|---|