OT-2026-000021922
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000021922) never changes.
Identity and time
| Publication number | OT-2026-000021922 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7223-acb9-352a1d31ff7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021922 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf463a2537d8d0ed2d0cd3fada696d470a1f34445e4042d4db6337aa5e246601 |
|---|---|
| Markdown | 56b36ba67679991ac68061fc2dc6135538316279f7e450c0adb6ffcba56df05d |
| Publication page | f5afd78f5f23d0acad9c9af0a4c97626ac7fa3111ada28ac4a30b68ef83c8a37 |
| Manifest | da76ea8ec8fa14c43ac6028f07d951fde1027d5fd881b8d063967f3010b16c3e |
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 | 0WYh0ysBnOYA2JYpA21p7ri+nD7fVnQOs04OS6JUIr+tNyDOUqFbCms9qk39pQBpVMpex8phaFXfE3ySpPIaBw== |
| 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
| 2026-09-17T11:54:29.846107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021922observed f5afd78f5f23d0acad9c9af0a4c97626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:29.827029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021922/manifest.jsonobserved da76ea8ec8fa14c43ac6028f07d951fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.805926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021922/publication.mdobserved 56b36ba67679991ac68061fc2dc61355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.786119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021922/publication.txtobserved bf463a2537d8d0ed2d0cd3fada696d47...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. |
|---|