OT-2026-000084390
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000084390) never changes.
Identity and time
| Publication number | OT-2026-000084390 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-71fc-813a-a3a1223c61f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084390 |
| Status | PUBLIC |
Content hashes
| Canonical text | a137543834a653862db46a8bae28d504ee254569dd5c24cc798213934e8dd749 |
|---|---|
| Markdown | 6b8e2e4211085989e6cd3db4b350d5f143efeb365c5fd1cd960915e201b6e4cc |
| Publication page | e5dd99aa43140f7c1cb9220117a6c4fd246289fa37e14d611bc6c3baa145ef7c |
| Manifest | 1d4b48d63af7495210822274bd46c3ef180aa0b415145a45d674ca527312199b |
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 | 1GMSLnMLOTDxmkM10aXku7FDcvF4/JAI8l6xlIUIYbMj6ir34uVloyf2/5IxIh+/MEZJlCV1MpUBD8QwFAYnBg== |
| 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
| 2026-09-17T09:56:19.948782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084390observed e5dd99aa43140f7c1cb9220117a6c4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:19.931431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084390/manifest.jsonobserved 1d4b48d63af7495210822274bd46c3ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.913554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084390/publication.mdobserved 6b8e2e4211085989e6cd3db4b350d5f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.896937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084390/publication.txtobserved a137543834a653862db46a8bae28d504...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. |
|---|