OT-2026-000075759
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000075759) never changes.
Identity and time
| Publication number | OT-2026-000075759 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-75d1-9a49-7a292a2ae9ec · 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-2026-000075759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8839065fd16d219858c5865039018634b0db754676f4b83c1eca94812b0587d7 |
|---|---|
| Markdown | 7abf70510f089808fb0c0f94e498e025a0a6c4e1a44e055d3a846e7a95a5a761 |
| Publication page | 12b7d0a352d7d9bf2983b3c8b420949df61be247e626b9630acca9453b16dd8a |
| Manifest | 2f6afb7a6c065a6f7b74fb3911c66895634787b65c587bcd19c063cf38f8c868 |
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 | iQhEztTI4lBCHDXcN9YzX0SLv+3EKKXypGw6oeSH8IuZNCH2wBKtzdxalyNFTt4laGaqF8r2xR81cNQLuMKOCA== |
| 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
| 2026-09-17T10:14:08.795893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075759observed 12b7d0a352d7d9bf2983b3c8b420949d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:08.777983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075759/manifest.jsonobserved 2f6afb7a6c065a6f7b74fb3911c66895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.759728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075759/publication.mdobserved 7abf70510f089808fb0c0f94e498e025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.741393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075759/publication.txtobserved 8839065fd16d219858c5865039018634...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. |
|---|