OT-2026-000089152
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089152) never changes.
Identity and time
| Publication number | OT-2026-000089152 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-718b-bc1a-1d4630cf6116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 238ab78af4bcc643fd2b3120f63fb58b6be378bb502f157a1df1f975e1d6d8a7 |
|---|---|
| Markdown | d3e241a41e518af5619a8921ca3954732133999853ade2a0c0d0922f99768899 |
| Publication page | c5ab803e3254de8e4f24083c15414b905a321ede5a6b4b8685a13b753be9cab3 |
| Manifest | 6616ea853cc07382e2f226f19ccd1bb008c67f00df7532d1173d375f50624143 |
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 | Z4IoYKIMfKpvqSYgQmS2CHaeftRd9UaCealEF7Ny+xzvXZqOsJikT2BEh4/rBA7FYIGrVsBZWsVRFKaT1Kx/BQ== |
| 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
| 2026-09-17T09:47:04.540687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089152observed c5ab803e3254de8e4f24083c15414b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:04.524221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089152/manifest.jsonobserved 6616ea853cc07382e2f226f19ccd1bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.508040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089152/publication.mdobserved d3e241a41e518af5619a8921ca395473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.491631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089152/publication.txtobserved 238ab78af4bcc643fd2b3120f63fb58b...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. |
|---|