OT-2026-000081173
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000081173) never changes.
Identity and time
| Publication number | OT-2026-000081173 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7d85-a5ce-d1e46e4a67ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081173 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f7fea3ce64efa5e40de3807d19dac2fc6a60f5c21040261402e83bc20950c2 |
|---|---|
| Markdown | 50c33ecc1f90eaac05aefde674eab8fd302133afb22761eeb5415f0d307e9578 |
| Publication page | 95a8fab87ed6612fa1df693ff36a6344982bcb27c60c4efcb703f816ade56376 |
| Manifest | 478dc3b71ffb94094afa111673fe23196aeebc7a4e6190c58c497431a50931e9 |
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 | 9U9vT/7bYLo2ylcz+dyolcTkzykozH03IW5+QWohr2cxr5zZIXKMrbmDezDdGpc7+/PUkB9RO805/ieexA4IAg== |
| 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
| 2026-09-17T10:01:08.893607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081173observed 95a8fab87ed6612fa1df693ff36a6344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:08.875870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081173/manifest.jsonobserved 478dc3b71ffb94094afa111673fe2319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.858934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081173/publication.mdobserved 50c33ecc1f90eaac05aefde674eab8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.841516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081173/publication.txtobserved c7f7fea3ce64efa5e40de3807d19dac2...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. |
|---|