OT-2026-000026474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000026474) never changes.
Identity and time
| Publication number | OT-2026-000026474 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-77e7-ac4b-68801cc0eeb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ed45cbc8a78c15519b57238727f33c91eb092af345545558647db4495c01f65 |
|---|---|
| Markdown | b7a636c0e4f53d8bd1ef1d54ef366038c0f72800dab409e45b8218f98a7ecef7 |
| Publication page | 8ce7f6a07f4c6051e1fa3e23acecf2f7c944de2911f8fc58b07e7794ddca13a2 |
| Manifest | 144411fe596c8f1e1cd3f3b9842d7f24805439511ee1187976c9a53fa7ce7977 |
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 | nbge3PWqsXVN51LxyCv/oPX3Vgs0D32wDoM/s97LDHwQ99RgiyVVuCDglz9e8Iwff5KuCZqXJ0mdyZEkBWUeAg== |
| 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
| 2026-09-17T11:44:28.833373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026474observed 8ce7f6a07f4c6051e1fa3e23acecf2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:28.817936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026474/manifest.jsonobserved 144411fe596c8f1e1cd3f3b9842d7f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.800537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026474/publication.mdobserved b7a636c0e4f53d8bd1ef1d54ef366038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.782864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026474/publication.txtobserved 0ed45cbc8a78c15519b57238727f33c9...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. |
|---|