OT-2026-000030366
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000030366) never changes.
Identity and time
| Publication number | OT-2026-000030366 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-78e9-bcab-83e0875361d7 · 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-2026-000030366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c1b9c581e3f4847980818a0124c818d85cf5190cffc2daafa432529bc24b31d |
|---|---|
| Markdown | b7bec76b26e14522dc052840cbda727e7b82327b604adb42efe0d9154179d36c |
| Publication page | fc6723d12d2bcfc63539f8ec928ee3e98d633ba91bd7925ce79b2a81825b75f8 |
| Manifest | 8cfcabfa9903662e7ca541b0bf4187129874ed0a1c57cdc9fd7171bbeb9af69e |
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 | WSOEM01PHAqrzVrHBLjEBPgNrq304wgbMxdf5JWYCp95V64rBaqNN086KsqLt2pdy0F0RWXssnBYyppdyECUCQ== |
| 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
| 2026-09-17T11:38:05.292020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030366observed fc6723d12d2bcfc63539f8ec928ee3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:05.272042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030366/manifest.jsonobserved 8cfcabfa9903662e7ca541b0bf418712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.253688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030366/publication.mdobserved b7bec76b26e14522dc052840cbda727e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.236181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030366/publication.txtobserved 0c1b9c581e3f4847980818a0124c818d...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. |
|---|