OT-2026-000011679
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000011679) never changes.
Identity and time
| Publication number | OT-2026-000011679 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7e8c-8ec3-a54f56fdf22d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fba2a5618eb1df4d2062a1f6a043771470eeb80c849a104b85af706bccbc983 |
|---|---|
| Markdown | d630a52a2d0716b1d9d0c5238393d157816a66dc228e6d353f194a58d526197e |
| Publication page | 7a353e94db3681eeabc74c77d476efddd76ed144b991812517b1a963bcf90a39 |
| Manifest | 3fbdad351e9a6e16a2d1b2f22d14d1f7f597fd4399c8bad35e160c642a3ca159 |
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 | Mcj7+nBRL44dlKq9NBMtxCYjl6UQNbVqsHl6HKoHANzzCrPKTlE1ZSNE5rs8XMSc/91tbteyvOz4EI7GdTabAw== |
| 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
| 2026-09-17T12:12:16.573164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011679observed 7a353e94db3681eeabc74c77d476efdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:16.551750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011679/manifest.jsonobserved 3fbdad351e9a6e16a2d1b2f22d14d1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.532411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011679/publication.mdobserved d630a52a2d0716b1d9d0c5238393d157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.512773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011679/publication.txtobserved 4fba2a5618eb1df4d2062a1f6a043771...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. |
|---|