OT-2026-000019083
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019083) never changes.
Identity and time
| Publication number | OT-2026-000019083 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-780f-8e3a-46e5a9488279 · 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-2026-000019083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4062c97236f87a66734513ecc066489bf9a384f178f113323606e7f672e89a7d |
|---|---|
| Markdown | 08fea96567d09c1a158cdd444cb97a5a06d38dd452a1d63a4705d20f6898d9fa |
| Publication page | 9d738b979b4cb7914c8dbfc1a828207b0dd87ccba075516436511f80a8278928 |
| Manifest | 884e118a068c44fdef40c707735596b4e452e44923379d58a7e7963d4c9ba0aa |
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 | E8raVjtOzruGeDg89EgdolEylMCCAi672/krbkG3CVXmLrhbkOlXxFDOFLOYBrbUjUGTiGFSU9St8ie43eP8Bw== |
| 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
| 2026-09-17T08:42:24.533799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019083observed 9d738b979b4cb7914c8dbfc1a828207b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:24.264045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019083/manifest.jsonobserved 884e118a068c44fdef40c707735596b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:23.980012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019083/publication.mdobserved 08fea96567d09c1a158cdd444cb97a5a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:23.741701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019083/publication.txtobserved 4062c97236f87a66734513ecc066489b...fetched by grabo-systems from 34.44.131.203, 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. |
|---|