OT-2026-000079652
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after 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-2026-000079652) never changes.
Identity and time
| Publication number | OT-2026-000079652 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b93-7efb-844e-62e1e216880b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079652 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7229eb3e7dc7cd6c0cad2d188fe344fef2c031c12924166d4b8d40681d1c52b |
|---|---|
| Markdown | e39d9eeeb3e364e14c04befd2bdd3ccd68fab32449fb8d9e4c3cfe232728c8f6 |
| Publication page | af0931261ac794c0dc60f8e4e9a7945876e5573150aa1deeef01c76128dc029a |
| Manifest | 3d483416e4b6c889b13edbfb8e15888345247e38e1a1fd0e41e3f84f7c5105bb |
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 | zUvxfsISJtZaLTWJI8kvlDWwtckOLln6J+NqngZrhT+qa6p1PPhzBVGOLU3pEAMsLGvCEd8uF36fPkSjzXq8Bg== |
| 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
| 2026-09-17T10:05:19.166145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079652observed af0931261ac794c0dc60f8e4e9a79458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:19.148327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079652/manifest.jsonobserved 3d483416e4b6c889b13edbfb8e158883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.129653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079652/publication.mdobserved e39d9eeeb3e364e14c04befd2bdd3ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.111901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079652/publication.txtobserved f7229eb3e7dc7cd6c0cad2d188fe344f...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. |
|---|