OT-2026-000019384
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-2026-000019384) never changes.
Identity and time
| Publication number | OT-2026-000019384 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-784c-a795-e8ee352d796e · 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-2026-000019384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57a1e9b1396cafa234c02bf4601c2382ef99f59eccda4328973731c60e8799e1 |
|---|---|
| Markdown | 844c880751277acff62102dadccde0671d1841a54f3453b1a0acff84e7f3f0b6 |
| Publication page | 972c6d31e943ca2d16de3d76389a245c073a50651ad72b08e7a02ffd8a2415c8 |
| Manifest | dd1f64840430d27af6dec1887f9e2e5b1a902e6ebc9e19f42bc18f40cd39b1cb |
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 | l3cdukyn0GeVcvkZ+Bvt3QmDP+T/gbC/7obavlTor3/xeY2iw5mHEvBHChvIi41d0E/V+A5SXbikK6RDeJVYCg== |
| 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
| 2026-09-17T11:58:46.070353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019384observed 972c6d31e943ca2d16de3d76389a245c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:46.053268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019384/manifest.jsonobserved dd1f64840430d27af6dec1887f9e2e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.036774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019384/publication.mdobserved 844c880751277acff62102dadccde067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.019436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019384/publication.txtobserved 57a1e9b1396cafa234c02bf4601c2382...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. |
|---|