OT-2026-000103721
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000103721) never changes.
Identity and time
| Publication number | OT-2026-000103721 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-72b1-b23f-eded36effe94 · 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-2026-000103721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8881b17224e8ce849999186c0974e6ae3b9f6042bc3af1f29acb860d80bdb517 |
|---|---|
| Markdown | b177cc3ca8c18fa85512364262e45342eadfbf8d6e3f05b0aa83e662c696ebad |
| Publication page | 05d000eda0d34b8929e2e976a2242833eb4eb88eb0df7cfcfdd06cf44068126c |
| Manifest | 2187d74b317c01500fa0ab41fc24059c40daf71cdf151b0e6f765bc2c69b946d |
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 | xDGInUOmUOVjZgNJ/F3PLbG4GBC3k+s0dCqkExCXylDd5CDEC7vvyp7x/DHikeCTIkOWGQGv3R2sUlHVG/RiCA== |
| 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
| 2026-09-17T09:22:32.120390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103721observed 05d000eda0d34b8929e2e976a2242833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.103407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103721/manifest.jsonobserved 2187d74b317c01500fa0ab41fc24059c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.086750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103721/publication.mdobserved b177cc3ca8c18fa85512364262e45342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.070082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103721/publication.txtobserved 8881b17224e8ce849999186c0974e6ae...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. |
|---|