OT-2026-000019133
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000019133) never changes.
Identity and time
| Publication number | OT-2026-000019133 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7a71-b0a6-f81ec3e4df39 · 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-2026-000019133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7025d7e7b641eff708bf753411efd39140a3a3e9cb50cf685834e636284d645e |
|---|---|
| Markdown | f11c0a9ab3eaec1cb4765faea2285dbfb55cb7b78128d8ae0dd6933b52d1f331 |
| Publication page | ba4f08ee5702ef7a36cb9bbee71af9c03dccfc755820db390cde77faeebff303 |
| Manifest | ad17b908195ca330c4532694f165fdd63b548a4cd9690e1daab776ba86eb4173 |
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 | h91ORtzqZG5ZjeG3Kmkig0oyCNKbDu7DRrOHZ+NEHU6JCBz6Cg6SrOXKJD3id+p/Gdqy/XHsKUzQazo3ebz/CQ== |
| 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
| 2026-09-17T11:58:26.547626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019133observed ba4f08ee5702ef7a36cb9bbee71af9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.530470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019133/manifest.jsonobserved ad17b908195ca330c4532694f165fdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.506624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019133/publication.mdobserved f11c0a9ab3eaec1cb4765faea2285dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.489787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019133/publication.txtobserved 7025d7e7b641eff708bf753411efd391...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. |
|---|