OT-2026-000021294
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000021294) never changes.
Identity and time
| Publication number | OT-2026-000021294 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7341-b8b9-c78dc4823102 · 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-2026-000021294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36512d5c4e58894d72302fa9e6456a33d18b92f58c29292431f23dd33d296f7c |
|---|---|
| Markdown | ca4806d607021a319e5548599eeda4ce0c12b69fdf22a2382cc7e80f18a48e0f |
| Publication page | e05d9d90058a156b9bdef1d93a92325315e6e11250ee52a6d31545d16901b43a |
| Manifest | 0a983646655f3143f65d986d738d0c9cbe7ff6596e89522027d8dd1becd2ddad |
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 | eqqMy2Fy098VlQUaNZLmmaqOUtJb/F4orDewAcMNEJCNOdJHsqVEtkoHnveVGTJokX22kJfqHMclHgXG74xbAg== |
| 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
| 2026-09-17T11:55:07.808671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021294observed e05d9d90058a156b9bdef1d93a923253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:07.789984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021294/manifest.jsonobserved 0a983646655f3143f65d986d738d0c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.770140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021294/publication.mdobserved ca4806d607021a319e5548599eeda4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.751239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021294/publication.txtobserved 36512d5c4e58894d72302fa9e6456a33...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. |
|---|