OT-2026-000027799
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000027799) never changes.
Identity and time
| Publication number | OT-2026-000027799 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7ee7-ad28-7d3c63439af7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027799 |
| Status | PUBLIC |
Content hashes
| Canonical text | dba752cb3987002e43da8ea0c72846cbc21d5a51da035648c241942b1e0eebb4 |
|---|---|
| Markdown | ce11470959acca4616e6d6aa8668e545486b398d35627c5fb5c890fb2571094d |
| Publication page | a8c472cecb9d334d0bfbbf51e7ba44fd9c5a9d8218ff0ea898eeb57ff6693df2 |
| Manifest | 2827c55c462839d9b4d4102b59803b2ce7dd80f2f293e47b68ee2f25ce663f5b |
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 | ZrRrXne3UqsNRsiul+hbi/28FlmPLxGUtJ8EDq4bF/p5TjMBDWsqS+DnUzxFBb36cAFcjoWYyKpnXjrTfvtRBA== |
| 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
| 2026-09-17T11:41:50.795301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027799observed a8c472cecb9d334d0bfbbf51e7ba44fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.776891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027799/manifest.jsonobserved 2827c55c462839d9b4d4102b59803b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.759956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027799/publication.mdobserved ce11470959acca4616e6d6aa8668e545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.744377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027799/publication.txtobserved dba752cb3987002e43da8ea0c72846cb...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. |
|---|