OT-2026-000072106
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000072106) never changes.
Identity and time
| Publication number | OT-2026-000072106 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-732f-b619-a5578b890f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c375149e3128eedc1ad8e9ec1c4e5102572ac81656c534adcf55d384d480d2c |
|---|---|
| Markdown | cfbd5ca35d2923630820d493610a5a8b31d8fa942444f1de30849d7cc41b99a9 |
| Publication page | 0e043b6d56560b65763bf27054a6fe4c41d47b13b4a729dea31efdb4037ebfe1 |
| Manifest | aba1e097828bcb5dc9a4513627e166a02762dba1bbfa2a144de33299e2ea230d |
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 | TazQmmklCLrqlDmYKbjviy/4pQzFVPXuKdGUwGGWlLQoBqfj6iDPHl6b5axL1jcmTJwk4tr8vAGVe6IYtDs3BQ== |
| 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
| 2026-09-17T10:23:11.308048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072106observed 0e043b6d56560b65763bf27054a6fe4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.289878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072106/manifest.jsonobserved aba1e097828bcb5dc9a4513627e166a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.263859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072106/publication.mdobserved cfbd5ca35d2923630820d493610a5a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.247096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072106/publication.txtobserved 1c375149e3128eedc1ad8e9ec1c4e510...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. |
|---|