OT-2026-000019408
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000019408) never changes.
Identity and time
| Publication number | OT-2026-000019408 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7bb7-9131-6fac0bed66b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eeab48a82da07747bb388286b740a3eac68e2c5c7d5e5c171615e9d31beef5a |
|---|---|
| Markdown | 51af8dfa61f0cd93ed429abab272b5a2e749094dac6fe444aa3b9ae3af6745cb |
| Publication page | 1de427586d23afdf3846702fd84dca8cbddf902cddea47320db0515ff75acb6d |
| Manifest | 7c9886296af52df203cf5520f2cfb33e1f1efe64e1b8f76c936fc19ab4bbe333 |
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 | RvfYRygjjvslE/754gnQbsFdCi6U5KBEvJxafGVjfAxSVIaYMLt8rjl1TPTlYqTEgsmFH2QrnCgccVVswXRoDA== |
| 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
| 2026-09-17T11:58:47.803394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019408observed 1de427586d23afdf3846702fd84dca8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:47.784547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019408/manifest.jsonobserved 7c9886296af52df203cf5520f2cfb33e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.766669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019408/publication.mdobserved 51af8dfa61f0cd93ed429abab272b5a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.749207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019408/publication.txtobserved 9eeab48a82da07747bb388286b740a3e...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. |
|---|