OT-2026-000049261
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000049261) never changes.
Identity and time
| Publication number | OT-2026-000049261 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7f53-a2ae-676e95ba9661 · 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-2026-000049261 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0c139c32c32c6085b8a0fc0a418066a44ecc28e4753de9f8e03cac9be6ce92d |
|---|---|
| Markdown | 4d45573ac33872ed8175cf78eb907493f97e03f9a817295b4fb93bc4c29f0575 |
| Publication page | dd3550a0f4e88c37c717751cfd60f15af37adda87f79ee689136b6a4260cf163 |
| Manifest | 8f10762210d172461f2258b7c29480415eeacf8014127c9cd95059a16425f5e8 |
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 | YtutzvAOPKMiJGM4EEhtxZe62SJz+TfF5BmyrKvorqP/jpZyjXtjfJC18sJvSL6M+Ih9ggmTPOTe4eLD7DDYAw== |
| 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
| 2026-09-17T11:04:06.697223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049261observed dd3550a0f4e88c37c717751cfd60f15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.677032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049261/manifest.jsonobserved 8f10762210d172461f2258b7c2948041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.659552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049261/publication.mdobserved 4d45573ac33872ed8175cf78eb907493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.639763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049261/publication.txtobserved c0c139c32c32c6085b8a0fc0a418066a...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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