OT-2026-000025081
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025081) never changes.
Identity and time
| Publication number | OT-2026-000025081 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-7934-a4de-717d780bcab8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d83d23d63bae429a20fe97889493cd17feb731b1babefa2179420c66e0b68e |
|---|---|
| Markdown | 76305b2da2103bf00efc08aa3295b7a8051f258ec095a47c4529fa338fb8e445 |
| Publication page | b4d05fa69a269ecfb1af33b97ae05a74d4c5e804813c4934dbf30e018a0f13d7 |
| Manifest | f9f718711bd20dc5fa289c45157fb1b708806dec8b98f88f57f9d747a60239c1 |
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 | cAuZKWZQ+ugYBI7SCM89EC3etHL+imtWM4l6ZpQtb+pSozotevXYDbO51sP/KPoe8GErh2SICOb3wU4AlwiCAg== |
| 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
| 2026-09-17T11:48:29.856482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025081observed b4d05fa69a269ecfb1af33b97ae05a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:29.838800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025081/manifest.jsonobserved f9f718711bd20dc5fa289c45157fb1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.820261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025081/publication.mdobserved 76305b2da2103bf00efc08aa3295b7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.803965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025081/publication.txtobserved 63d83d23d63bae429a20fe97889493cd...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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