OT-2026-000078141
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000078141) never changes.
Identity and time
| Publication number | OT-2026-000078141 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-702f-a79a-5a393ef67a5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078141 |
| Status | PUBLIC |
Content hashes
| Canonical text | b269b3819c198196c5d404fb542cc2d6def2b7016ecc0d15156799e16b49f9cc |
|---|---|
| Markdown | 2f105fded52cbf0adfed83a484be18ffedfd5705ccddcc4a6b5b1361a63a5a38 |
| Publication page | 4d3f504c3ec163c3fb819750a671cf8fe806bf3fcce3f0607b37d51c84f4b059 |
| Manifest | 50f0eb990af6f6986cacbcbeb2967b905d477f7fd6f7a6b5e93a3fc8ab11542b |
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 | pEMYmDnNIxDvflltP0+nsZtJv7DlJirGoaaH5f9oXYk7ytSBRpOIw/5OijGTdeN18jUuNZozfto1EjsZCILsAw== |
| 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
| 2026-09-17T10:06:51.225213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078141observed 4d3f504c3ec163c3fb819750a671cf8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:51.206271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078141/manifest.jsonobserved 50f0eb990af6f6986cacbcbeb2967b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.184101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078141/publication.mdobserved 2f105fded52cbf0adfed83a484be18ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.165864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078141/publication.txtobserved b269b3819c198196c5d404fb542cc2d6...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. |
|---|