OT-2026-000017168
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000017168) never changes.
Identity and time
| Publication number | OT-2026-000017168 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-79d0-8602-5d05990c96af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff6c534aa1dcf155d07b5f3148c51ea746db1a4a73f73127575e7125828de2e |
|---|---|
| Markdown | 460f0432ba2ac6c84bdf75ea6dcb5cd6eb12220af09a549fe0626f8d0db74b88 |
| Publication page | e79d73a97818541e501bed374f3669494102ac5627ab961ae30a9fd616df9600 |
| Manifest | 8356688304dbd4b37dac6d4062c7e6307c64a393e0c61ccf4f06dd277612f44e |
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 | XtrrMeUVgmAomBjjRUOk/EEd2d3wjmootAPHC0BOgQrIrG7HXw+fYW3mYDOEDaAu0U1xQB9PE/iDZ0RN9Fj7Dw== |
| 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
| 2026-09-17T12:02:14.074629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017168observed e79d73a97818541e501bed374f366949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.057172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017168/manifest.jsonobserved 8356688304dbd4b37dac6d4062c7e630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.040557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017168/publication.mdobserved 460f0432ba2ac6c84bdf75ea6dcb5cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.022689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017168/publication.txtobserved 5ff6c534aa1dcf155d07b5f3148c51ea...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. |
|---|