OT-2026-000006839
Publication integrity record
Vacuum cup gripper, ejector fed, vented after set down, silicone cups, oval form
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-2026-000006839) never changes.
Identity and time
| Publication number | OT-2026-000006839 · never reused |
|---|---|
| Internal UUID | 01a0a969-3a9d-768d-b4dc-381079df24b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:40.928160Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a3677607f73308ee3372f497008edaa9c9e21f7b34ad8064e28b294233afa53 |
|---|---|
| Markdown | 3ec6ec187c66c37f8b334cc15ac1d638b0fc2f66db0b95d7193bef172418df6c |
| Publication page | b76159c108bdc1c60f14c6524522c6a34f8d40e9f27910791a5705b97b1022c5 |
| Manifest | eb227d40fad590120c6a4ee6e34ba072678f7234a2dd9bea9315d84d61a40fae |
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 | eaTwIHLq+uGYxFC3obpVtSinrbW9GQW7kxizcpL0TBrZQb7OGuFeSg7NnB2nO/WUg0fUsmET8tsVxqQ+xEeaBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:30.453544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006839observed b76159c108bdc1c60f14c6524522c6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:30.440401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006839/manifest.jsonobserved eb227d40fad590120c6a4ee6e34ba072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:30.427047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006839/publication.mdobserved 3ec6ec187c66c37f8b334cc15ac1d638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:30.414234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006839/publication.txtobserved 3a3677607f73308ee3372f497008edaa...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. |
|---|