OT-2026-000034013
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000034013) never changes.
Identity and time
| Publication number | OT-2026-000034013 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7186-a67d-67bd68326b8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034013 |
| Status | PUBLIC |
Content hashes
| Canonical text | e46f6859ddc6d7dd74b7332ca87e5bf2c7d327269be851df79ad82914eb7c918 |
|---|---|
| Markdown | 45f29d746b78aeafa080c8be283405fe36c31b34050dc5b7831d65e4620ce892 |
| Publication page | 0773dc26357b330edb9e3cdc4649df909ca92c71ba5f39ae4d162275329c82e8 |
| Manifest | a5255276fa4c38e2573f58237d6d99edc9b5c1df7cb8d09a1f9036f162634549 |
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 | zNZxt2HGw1RKWUDoJV9V8eYzSAxmDYllaCKTIaf3Ko+ejjJjqYZbzsb72mXUY3pJzbpc1tIntkpqQN6KClEKBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:13.988593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034013observed 0773dc26357b330edb9e3cdc4649df90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:13.968815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034013/manifest.jsonobserved a5255276fa4c38e2573f58237d6d99ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:13.946036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034013/publication.mdobserved 45f29d746b78aeafa080c8be283405fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:13.930243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034013/publication.txtobserved e46f6859ddc6d7dd74b7332ca87e5bf2...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. |
|---|