OT-2026-000076125
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000076125) never changes.
Identity and time
| Publication number | OT-2026-000076125 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7917-929d-5be3c636bb07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076125 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5864f2604b3a21115550d98d6d0378d235471a81c10423c88382289e481ead8 |
|---|---|
| Markdown | 72636de5740d9654251e6cd8d2acaf55929dc86854b9c0b216d80740c7f1968b |
| Publication page | 90e069e778db7d291214e81b4121f856cdd8c52171a9c58aab1e1d2b9909e48d |
| Manifest | b4d6839b86621d8d1a821e639cfe9d792038f3d3c76b88c3ce8d11af19cb882f |
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 | +L/P+mtOZ+adz9fPvVc4ett3EYlE9WEJKsETCx7Re23MzxGmJEzMeMfQzkLhKos/Qmpx8KfBxuOECL1XtlBcDw== |
| 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
| 2026-09-17T10:11:06.478953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076125observed 90e069e778db7d291214e81b4121f856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:06.461607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076125/manifest.jsonobserved b4d6839b86621d8d1a821e639cfe9d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.443359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076125/publication.mdobserved 72636de5740d9654251e6cd8d2acaf55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.304294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076125/publication.txtobserved a5864f2604b3a21115550d98d6d0378d...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. |
|---|