OT-2026-000048904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048904) never changes.
Identity and time
| Publication number | OT-2026-000048904 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7e69-8ae1-656cfdeb3289 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cee6931055de4ff393f38aa605cbbd83c76650dde16a7ab60a7bf47deeb7f8b |
|---|---|
| Markdown | 0fe7d24a887487ca44cfceaaa62551dccf3c4fe97f0a4cf75bcb6c4b59fe2a3f |
| Publication page | fe976cdd102ed5f222d6c49c1ddc8f1a4a984ff6c436cb8c42688b87f709abc8 |
| Manifest | 4321d12b9a282a43e1f708387dd5ea95b03d86e063c862d5a14b5da1148d5cbb |
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 | KRTGD5KPCo9dR0EV8tyuLY2FMgt3Q8TjP17nsUZAxobIN7TVOcsQtkSmG1e/XW2S3v8t2hs6DRJ8Vd+y0sQtAw== |
| 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
| 2026-09-17T11:03:04.418904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048904observed fe976cdd102ed5f222d6c49c1ddc8f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:04.400916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048904/manifest.jsonobserved 4321d12b9a282a43e1f708387dd5ea95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.384207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048904/publication.mdobserved 0fe7d24a887487ca44cfceaaa62551dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.365361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048904/publication.txtobserved 3cee6931055de4ff393f38aa605cbbd8...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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