OT-2026-000019059
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000019059) never changes.
Identity and time
| Publication number | OT-2026-000019059 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-72be-84cf-97a3f946cac3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 352f83747e0ff00a3b02a7cf8408271c443f8260655130059f0b8f495b3c23ae |
|---|---|
| Markdown | e26e381d036bb823aa40a7f48d5e43125a3ea2e430ccf54d10177a69f54b06a3 |
| Publication page | 8bc5d8f179bc47b639c5f77325271b43a3cd1f359d3d9131b7c628ad956ca2b2 |
| Manifest | 4bc297a169eaa1535ec0c0b41932d741d68b9e9e837e5b4d286f6eb2365e1748 |
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 | ijTnZam3ruohSITvv3EmWuIVBTP2pPHcZqhmMsHnIn38VvEvPYEQaQaBOuFTYpRtWmbEBsRLO9a5FfsWjnkNBA== |
| 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
| 2026-09-17T11:59:45.413622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019059observed 8bc5d8f179bc47b639c5f77325271b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.396031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019059/manifest.jsonobserved 4bc297a169eaa1535ec0c0b41932d741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.376600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019059/publication.mdobserved e26e381d036bb823aa40a7f48d5e4312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.356772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019059/publication.txtobserved 352f83747e0ff00a3b02a7cf8408271c...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. |
|---|