OT-2026-000103380
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pulsed blow-off after 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-2026-000103380) never changes.
Identity and time
| Publication number | OT-2026-000103380 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-741a-9900-b24646d629fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7672cfa015aebcfc12ab8d8a47437962fb02a7b9b2dcb00f40570405c8ee58f0 |
|---|---|
| Markdown | 2b39d3a35d278ab6dbc024ecbcaf52502349dbd1b6e1f71fbd7c4e1098750b51 |
| Publication page | 0205b63c79b497b22235768cc9f8ddaf9027fe1d17bb8cc61258ed4caa99e3ad |
| Manifest | 9f94fbe774b581029d41219a04b375c05b30745fc062d273825130614c8bdd81 |
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 | 3BhDwUvNccZDG2yW99ccCvRn3fXDfLRpKdywRq+CkAgtlEGblFm9yvDF9DDU1R7HTFUSIvffVXrb3PUt0SHSAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:07.199357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103380observed 0205b63c79b497b22235768cc9f8ddaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:07.183958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103380/manifest.jsonobserved 9f94fbe774b581029d41219a04b375c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.168807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103380/publication.mdobserved 2b39d3a35d278ab6dbc024ecbcaf5250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.152059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103380/publication.txtobserved 7672cfa015aebcfc12ab8d8a47437962...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. |
|---|