OT-2026-000014029
Publication integrity record
Single cup vacuum gripper, 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-2026-000014029) never changes.
Identity and time
| Publication number | OT-2026-000014029 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7536-bf0e-7a5b6fc39fee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014029 |
| Status | PUBLIC |
Content hashes
| Canonical text | dda76889c0c00bace98899b30fdac3a83997c535cf4ef3d33c0831097b7ba8c5 |
|---|---|
| Markdown | f29b89d7529f0a1910aa2c0a0de27e480abdef98942db4dc56fd4ecf6a8f8b47 |
| Publication page | 9401422f21e8ef6e28aaa546edf07144a9da9b4e3dcfc256845b9eb1e924ac0f |
| Manifest | 6b9c3c0cdcd66589654d0b6146d82790f71b235f17cf5e8ac81d58feff789da7 |
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 | kNgp3P/HxU39WTybgORzj7excdCBO6LQ26QEFc3guXbJOwMFa/2SgwhvbDASCVHt8yddCXckJyCYMqKGjHqXBw== |
| 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
| 2026-09-17T12:09:15.557399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014029observed 9401422f21e8ef6e28aaa546edf07144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:15.538759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014029/manifest.jsonobserved 6b9c3c0cdcd66589654d0b6146d82790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:15.520788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014029/publication.mdobserved f29b89d7529f0a1910aa2c0a0de27e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:15.501938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014029/publication.txtobserved dda76889c0c00bace98899b30fdac3a8...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. |
|---|