OT-2026-000025171
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000025171) never changes.
Identity and time
| Publication number | OT-2026-000025171 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-715a-b573-4878d8d849e7 · 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-2026-000025171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4741e508cd7e9a3f4612254759d1f0c1dc3e017c2a8f30e8fffef22b5d420c41 |
|---|---|
| Markdown | 7500abcaab9500e49d12480cd0d14e755bc813287f48f0d1fb83457d3b12e954 |
| Publication page | d3f320d83aab0438649fbc57cb92aa3c2587ae7be402698b8f6bf9ca8d4982b7 |
| Manifest | 0c845c8e18fc9c310bf78e88f3c848cdc3f5d98975bb9d65e15891bee619f407 |
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 | PY8l5+kRAn2HlSldNOzhbFnj4poSApTt6b0Al2k9Kbpj1uG1SZmTsbdouRAbsDfbSFeEPXp1cJqHy7TlwFgLDA== |
| 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
| 2026-09-17T11:47:03.835722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025171observed d3f320d83aab0438649fbc57cb92aa3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:03.817786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025171/manifest.jsonobserved 0c845c8e18fc9c310bf78e88f3c848cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.799398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025171/publication.mdobserved 7500abcaab9500e49d12480cd0d14e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.781239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025171/publication.txtobserved 4741e508cd7e9a3f4612254759d1f0c1...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. |
|---|