OT-2026-000018698
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000018698) never changes.
Identity and time
| Publication number | OT-2026-000018698 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7009-ac82-c3d7deea6090 · 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-2026-000018698 |
| Status | PUBLIC |
Content hashes
| Canonical text | c08645c8967e014a17dbaf39266288b14de8c38281ae46715f278af6bd51e80d |
|---|---|
| Markdown | e557b077ef4986646c5bc203a0378926a200c2df61f97203dad5d27820c22554 |
| Publication page | eefb680286eb0598982505fdf7db391f0c42f12586524118bfafe71e3b7d7c6f |
| Manifest | 188ad02b780df351a2bd5cf359c9c4d4c7aa783f1df8df3c9e620c6588833eb2 |
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 | 1piCheI5EQByEKuvCZhzQUOn7JWN8In42Tt5fF2aW9iQMFwiAkQc5dyRWYSjUPD3Yo6ovibmPwbG+Yk7aLjpAA== |
| 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
| 2026-09-17T11:59:17.967935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018698observed eefb680286eb0598982505fdf7db391f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:17.948715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018698/manifest.jsonobserved 188ad02b780df351a2bd5cf359c9c4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.928416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018698/publication.mdobserved e557b077ef4986646c5bc203a0378926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.910946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018698/publication.txtobserved c08645c8967e014a17dbaf39266288b1...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. |
|---|