OT-2026-000071668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000071668) never changes.
Identity and time
| Publication number | OT-2026-000071668 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7b31-893a-b7efbd7a7c7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071668 |
| Status | PUBLIC |
Content hashes
| Canonical text | d55a4b1b6fa724d88b833b4b3d219b319160ad0f6fdcb755837f52338489f68e |
|---|---|
| Markdown | 598311afeb51dd264d35f10ca71e87f933d3a0a5e84953fcbfff0da7022309d0 |
| Publication page | c2b47339f89f2ed0bb134a1492e68ea81c108f46d08b7a9e114ca0e2406d86f9 |
| Manifest | 9841cc19fb27c5641d653ea994f623c26f18f851cbd4adee633f25ef380c3290 |
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 | CR13dSJV3HfHyEt+s2fnT0cUSacOFKbkVeOm+5M9bKfbs68Pje2NBhEXW2bvguYNac9w4jOER6XQ8EJFr2YUDQ== |
| 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
| 2026-09-17T10:23:42.240714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071668observed c2b47339f89f2ed0bb134a1492e68ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:42.216079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071668/manifest.jsonobserved 9841cc19fb27c5641d653ea994f623c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.191146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071668/publication.mdobserved 598311afeb51dd264d35f10ca71e87f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.165409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071668/publication.txtobserved d55a4b1b6fa724d88b833b4b3d219b31...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. |
|---|