OT-2026-000008719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000008719) never changes.
Identity and time
| Publication number | OT-2026-000008719 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-73d7-9506-d6cc0abacab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 614ef6ee4e48cba2cb9ec0615ffe456306e291c5628270775c52377a758678cc |
|---|---|
| Markdown | 2cf81ea43cdb569f80933f9ffc2d0fc43242a9ccd60de99e7f577f09002e9f7d |
| Publication page | bda9a12ca3241a7e5de84d95d823f7945706b41b9a8122ac19150518e3da80c8 |
| Manifest | 9d72e0e90f5186cefb2e02c2733d2c08733156cf5118656074fc78478db2cadc |
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 | ogX9Df3TlRMhfyR9jXpcguU5SrQHt+bwqg5sZMAAVJHCnCrmaAxSFuqWgvaL81LmQgREdUUEiu8czl2ddWITCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:47.939036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008719observed bda9a12ca3241a7e5de84d95d823f794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:47.917173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008719/manifest.jsonobserved 9d72e0e90f5186cefb2e02c2733d2c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:47.894234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008719/publication.mdobserved 2cf81ea43cdb569f80933f9ffc2d0fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:47.874717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008719/publication.txtobserved 614ef6ee4e48cba2cb9ec0615ffe4563...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. |
|---|