OT-2026-000043017
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043017) never changes.
Identity and time
| Publication number | OT-2026-000043017 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-74ad-a348-9c4674ab36f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c23407c9121af4f602482a00678148f5914a80f501e352af9c245bac681f2b |
|---|---|
| Markdown | 1cd9535a63db920f36d65152dac8a326450ec84e111fe3dc2133e4146df0a71a |
| Publication page | 9f4c9f25f9e4c3e95b7d3b69c0452fb7b6aa1ee3388d9e029a9043a84b584c20 |
| Manifest | 23434c366f96696b41e35e6a5fabf26bf3548f78b33f304bbf444dc03cb84b09 |
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 | JVKFkOYuElexUzEPHBajflI55bXOiMf+J3IPLC4ZAF6w4KH/iJZuNE/2EEO/ILisnRrDARZx5Urc34Qd2hqbDg== |
| 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
| 2026-09-17T11:13:19.875898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043017observed 9f4c9f25f9e4c3e95b7d3b69c0452fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:19.857727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043017/manifest.jsonobserved 23434c366f96696b41e35e6a5fabf26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.839494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043017/publication.mdobserved 1cd9535a63db920f36d65152dac8a326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.822794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043017/publication.txtobserved 65c23407c9121af4f602482a00678148...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. |
|---|