OT-2026-000083499
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000083499) never changes.
Identity and time
| Publication number | OT-2026-000083499 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7608-a7b2-f6bce999fa28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff4cb4e4b9cbba19eee04dc904cc75cc25a06ec31ebe05fc0c6dbe9cc0beb87 |
|---|---|
| Markdown | 8c1f4c4df00cd019086aee4ae56ff794f31e4fd65df9f482ed0d2aa35ea5e076 |
| Publication page | 41525dd9fb8d52968f7b305f49406d2b6e35e3952d79dc54791a35968feb06c8 |
| Manifest | 12c478537d91a036a081df372f5d87282ed1e0ca4c44878ba06641a4d78a90f8 |
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 | PDyUjOdjbomlmipCyRt5dKUBexFGiuJOk9dQXKDmUNVtOXKq/rCghSpPfiS25rlXG2BYpPDB0dtdcSqWyel1BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:28.481459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083499observed 41525dd9fb8d52968f7b305f49406d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.463836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083499/manifest.jsonobserved 12c478537d91a036a081df372f5d8728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.446185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083499/publication.mdobserved 8c1f4c4df00cd019086aee4ae56ff794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.429297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083499/publication.txtobserved 2ff4cb4e4b9cbba19eee04dc904cc75c...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. |
|---|