OT-2026-000025220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000025220) never changes.
Identity and time
| Publication number | OT-2026-000025220 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7cf1-be7f-8df0a60fd723 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99e0b3274e4bc8598bbb989ca8380e1669f9886922991167b7a135a4ecffbf91 |
|---|---|
| Markdown | 65df845d888ff063eb0dc1108f2a6aea36aad1e77ff7e915880707ef746450a3 |
| Publication page | 0d844d4fb75b770b49f9eac96c1492f533eb0dfc2102c0aad7027c999f5f29c8 |
| Manifest | 9aa9f0f99816e495550de9591dbc42aea59ad2c500b41e082c4c1fac90020ed6 |
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 | p7BJ+7l9aAD1+BMDJDVqLLnOsn1pjCB4u5Vi9BxILOdSOjLJA1BZ4aIsTaMrTnTOAh+MpuPmXTPGOwJzpYGZBw== |
| 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
| 2026-09-17T11:47:13.425516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025220observed 0d844d4fb75b770b49f9eac96c1492f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:13.405801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025220/manifest.jsonobserved 9aa9f0f99816e495550de9591dbc42ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.385130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025220/publication.mdobserved 65df845d888ff063eb0dc1108f2a6aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.367278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025220/publication.txtobserved 99e0b3274e4bc8598bbb989ca8380e16...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. |
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