OT-2026-000029764
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000029764) never changes.
Identity and time
| Publication number | OT-2026-000029764 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-723e-a760-7fb4bc54a5cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f42022fdb4fc15e8636aeb812c7f298e7a94917a88d43390ef4905e6fe5a470 |
|---|---|
| Markdown | 037b645465f082d067c5642da86c4e63318657ae1f911d1bd279615b810943a5 |
| Publication page | 14d79a63e61f3a304441d49690977fe423b190388c0a7d6c5564cc5f463d5ca0 |
| Manifest | 6c8de567d6716db2c491a0547160f92aeeafe3628531d191264ab0e7f29c9f4d |
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 | LiC9wESz5jkE69vvsKzBXguXopesuNuZfRZrulkOrfIzBCK+X6usa39zJfkva9ayGH6g+wIK0p/KuK0v9XC8BA== |
| 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
| 2026-09-17T11:39:30.900037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029764observed 14d79a63e61f3a304441d49690977fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.882100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029764/manifest.jsonobserved 6c8de567d6716db2c491a0547160f92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.862731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029764/publication.mdobserved 037b645465f082d067c5642da86c4e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.842534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029764/publication.txtobserved 7f42022fdb4fc15e8636aeb812c7f298...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. |
|---|