OT-2026-000021505
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off before 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-2026-000021505) never changes.
Identity and time
| Publication number | OT-2026-000021505 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-73d2-a7ca-789ee51526ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e785e5ae241f24f4d2a3d0d3e6655719609993598f6eae4f07524039ef3cfa2 |
|---|---|
| Markdown | 708c5f2dd7398b48ae1da1e896ef4a086dc70f0cc3837dc08cda06d8c09d995d |
| Publication page | c219433dbb8bb9684ada91066a44bc9fec941412691059ba3dc5c296fb5032e8 |
| Manifest | 954fc2ec349818d7a79850b7b928e70e9d560c16e39330a0dd47a6c826ad37a3 |
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 | jLsT94QgHrC/wmLIlnUCRvgPq3B/FORIpjaWkL9b+wJrV3ff2Yx9RNjz9Xy7JNGQw9hJ/bZBGwGdwrt5CDq4Dw== |
| 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
| 2026-09-17T11:55:25.241485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021505observed c219433dbb8bb9684ada91066a44bc9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:25.222607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021505/manifest.jsonobserved 954fc2ec349818d7a79850b7b928e70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:25.205102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021505/publication.mdobserved 708c5f2dd7398b48ae1da1e896ef4a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:25.187300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021505/publication.txtobserved 2e785e5ae241f24f4d2a3d0d3e665571...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. |
|---|