OT-2026-000032884
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000032884) never changes.
Identity and time
| Publication number | OT-2026-000032884 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7bab-b853-86fce38d8453 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a3f10e0689d4295d614c05d940c0fc1a922cdcff971abd1af6bbeb45fb3ae62 |
|---|---|
| Markdown | a46a059a9eb33e8e7f7043778b1dabc865053cfa46303f9174bd98dc980ceae0 |
| Publication page | 49be7526d2aa4b91f7aff82e04359785d48380119d6755d954e6c85cb425504e |
| Manifest | 6e278514eb55279d943a8ff3d1a0147252a96750d3b97d0b3f76fa6dce6cdfde |
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 | FJ8STuWDOWNfXZLOO/vRfnsmmMiQPjbixRBUvGPUQi/2CxTG9DAN9dRd7K7IIglSBJ3Hl7GDv9vXP0CmOg5cCg== |
| 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
| 2026-09-17T11:32:27.990381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032884observed 49be7526d2aa4b91f7aff82e04359785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:27.972349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032884/manifest.jsonobserved 6e278514eb55279d943a8ff3d1a01472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.954055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032884/publication.mdobserved a46a059a9eb33e8e7f7043778b1dabc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.936064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032884/publication.txtobserved 5a3f10e0689d4295d614c05d940c0fc1...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. |
|---|