OT-2026-000073478
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000073478) never changes.
Identity and time
| Publication number | OT-2026-000073478 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7040-b22b-01b9ef96af94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073478 |
| Status | PUBLIC |
Content hashes
| Canonical text | cca6be1275a9f6d141856356a03d003c482372f34d4bdf7f43654ee5c5621a49 |
|---|---|
| Markdown | 387255a9043f01c4a5ef58a6c8d7c9a5f14ff5899e7639719e0057094bceaaf4 |
| Publication page | d32edef74bf61b7e5eb8e1bb8f5316a48a711c3a703a2dec265e3fb72f4d69ab |
| Manifest | dafd6867bc401eb7f304abf3f91adbd910ba45eb2b31eadb3c430f9f1d58b783 |
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 | QhsXXq+f/BpEZ5pv5xFwqCBOgrFVM1IA3Tr3rl7t/EKIpdMoPoi6Ex0iUjuWYIaXlcXJev96KzJyuVF5aCMuAw== |
| 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
| 2026-09-17T10:21:38.588673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073478observed d32edef74bf61b7e5eb8e1bb8f5316a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:38.571493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073478/manifest.jsonobserved dafd6867bc401eb7f304abf3f91adbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.552965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073478/publication.mdobserved 387255a9043f01c4a5ef58a6c8d7c9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.532859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073478/publication.txtobserved cca6be1275a9f6d141856356a03d003c...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. |
|---|