OT-2026-000030408
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000030408) never changes.
Identity and time
| Publication number | OT-2026-000030408 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7c77-b575-b7bfb786679d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7536f582239957921039e462f5903d2513926a5d394dbaba938ad5d18e8c9efa |
|---|---|
| Markdown | 8846db989098fc95dfa4836a730f17ccf4e9bd838ce2f0385fc251fdb40b430e |
| Publication page | e4da4e6abb2a4825235b5bef3a10acfee59141ef55ae59ca6efeac74fda6707c |
| Manifest | 7ab2c408cc80979e390bf461695bc0197b3a6436383221b1573f8e0f83d1c946 |
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 | U8gfzlhhVrxtHaDDnfGNFZMIIyNi5ZAvvdALLOkOrJ9KcaeYLxdzxgHk/Nl9Vt6it+02EenajWbL27ixrsQpDA== |
| 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
| 2026-09-17T11:38:08.396593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030408observed e4da4e6abb2a4825235b5bef3a10acfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.378117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030408/manifest.jsonobserved 7ab2c408cc80979e390bf461695bc019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.352115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030408/publication.mdobserved 8846db989098fc95dfa4836a730f17cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.323999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030408/publication.txtobserved 7536f582239957921039e462f5903d25...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. |
|---|