OT-2026-000016560
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000016560) never changes.
Identity and time
| Publication number | OT-2026-000016560 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7444-b237-039014f9e60c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f404e97a0737afd43d9a7597660034a1a7ae140cb34ec4779ea811fb306930 |
|---|---|
| Markdown | a98090455c13c5e08241511baa225e3bbb1d0f3ad3f6d21374a6a78f069cb5f1 |
| Publication page | 516cf99715080b068e8e6d1bf47cc125c104a0d8da66ac9953c44dec710c4d2d |
| Manifest | daf3e9f165da186b3097c2d49599ce887c43806382dcb7ef5788a71f8f1364da |
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 | NeJ5zEsFAZ8auCekDVr9KTD1+m6v0auNzBP5LS2KRNhTncAnQRlZBKeeWG1M7Y7RMRMV90YpF29vqda0WSG+Dw== |
| 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
| 2026-09-17T12:04:47.307560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016560observed 516cf99715080b068e8e6d1bf47cc125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:47.289817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016560/manifest.jsonobserved daf3e9f165da186b3097c2d49599ce88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.270000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016560/publication.mdobserved a98090455c13c5e08241511baa225e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.252230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016560/publication.txtobserved 87f404e97a0737afd43d9a7597660034...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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