OT-2026-000081522
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000081522) never changes.
Identity and time
| Publication number | OT-2026-000081522 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-79ca-b9a4-3f2f19d82d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081522 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4b03caa786d2385e36e25708da21bbced5ff97ad196157bb05ef0080b189ff7 |
|---|---|
| Markdown | 90b297d29cfa2f331b99515a8a21f455772ffc3f4a17b0f85e88ec1fc9a1b33a |
| Publication page | 625cdfdbc09cd556556aaa9e5c625716f023bf37fa21316c04e66b5076d910ed |
| Manifest | 189ef70bcb302ef324452deb5daafc567fab7290f87ab687f2a139e0f3e4d092 |
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 | mP/BBIgLbnUjkU/sH3rrSSZ5DRe8h6wQ6QIeYbsJn/0HCZG5rcnixUp0Jf+0Ye4ntkd2cW5yXaYN4lAYZ7wTAw== |
| 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
| 2026-09-17T09:59:32.457492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081522observed 625cdfdbc09cd556556aaa9e5c625716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:32.439485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081522/manifest.jsonobserved 189ef70bcb302ef324452deb5daafc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.387749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081522/publication.mdobserved 90b297d29cfa2f331b99515a8a21f455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.339079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081522/publication.txtobserved a4b03caa786d2385e36e25708da21bbc...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. |
|---|