OT-2026-000018758
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000018758) never changes.
Identity and time
| Publication number | OT-2026-000018758 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7991-9117-85a506649b39 · 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-2026-000018758 |
| Status | PUBLIC |
Content hashes
| Canonical text | be9f07220b6859647b26cd988931a98394026f4c1d52897a2e5cdd571632c8aa |
|---|---|
| Markdown | af8ef405921aa8e525d6de659c20840ea3c6d497767cfca82357f7dac0575c21 |
| Publication page | bfb68c75714abecf49cce744e3b8ca072aa13f9d3201aeaae35eaf6a9aa078cc |
| Manifest | 8be33eb660d311f797386e5232dd0ca8d14c9dad254ccf8bfefeb322c7f27a5a |
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 | mL4t8OwPYSlvzgOIisgzR6cd+yfTeFUgrAXMu1KwOGwtWRw1gpHS3OGe9/ufncw0abBCIZ1fsOPjuvhWhfq7AA== |
| 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
| 2026-09-17T11:59:22.513179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018758observed bfb68c75714abecf49cce744e3b8ca07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.495300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018758/manifest.jsonobserved 8be33eb660d311f797386e5232dd0ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.477816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018758/publication.mdobserved af8ef405921aa8e525d6de659c20840e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.460639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018758/publication.txtobserved be9f07220b6859647b26cd988931a983...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. |
|---|