OT-2026-000084241
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000084241) never changes.
Identity and time
| Publication number | OT-2026-000084241 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7b06-a8ed-7a315057070e · 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-2026-000084241 |
| Status | PUBLIC |
Content hashes
| Canonical text | a82eb0bb77326e3f05975d50583455cdd431eed6c97475a938dadfd5557a643f |
|---|---|
| Markdown | 3485ee7ad1a68ae6bc707da886966aa9c2c3c4f646fa62696725ebdbb6eed24a |
| Publication page | 9244518352b5718746858e06b9ffc28b253a676034603da2505840e506f9fe70 |
| Manifest | 05b3c0c0014f2a5e138589e2d1fc35a614cd80d742b8f513659de663e7ac5d92 |
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 | v4ag5cdJ6uZLxd1ePcc4UcVeMZouhBayFCOZTI/RyOXqbcTlGtKzTPrQcKZIDfHnXtnib2Ly9p+6PUZCa4OcAQ== |
| 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
| 2026-09-17T09:56:02.359163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084241observed 9244518352b5718746858e06b9ffc28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:02.343269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084241/manifest.jsonobserved 05b3c0c0014f2a5e138589e2d1fc35a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:02.324419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084241/publication.mdobserved 3485ee7ad1a68ae6bc707da886966aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:02.305837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084241/publication.txtobserved a82eb0bb77326e3f05975d50583455cd...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. |
|---|