OT-2026-000013664
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000013664) never changes.
Identity and time
| Publication number | OT-2026-000013664 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-70e2-9516-db77452e7cba · 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-2026-000013664 |
| Status | PUBLIC |
Content hashes
| Canonical text | baa21f5a32ac55f561259c8cfddf1a30725c8ccd030496a0d2ba18cfc2d1b85f |
|---|---|
| Markdown | 7378d9ebc200d255ce16a5a11ae5fdbc9d1adc96751707121bb592f859b0d0fa |
| Publication page | 4310b62d1f79add7e639bbbe17ad42c86f515bdb51a296c2c4e47858ed3a4526 |
| Manifest | 59163c68192dfc51094e25670f2515e02a97730b1105255c6f5933df430a1f3d |
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 | TEWdZSqthPlvy2lZigfqTC3p3OHE0Vg56WLGuipQh53lKV9SRVZ6TvgdS5kMEd5jDoiJsb5y8NVTyYzIyv8cCA== |
| 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
| 2026-09-17T12:08:36.420864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013664observed 4310b62d1f79add7e639bbbe17ad42c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:36.401352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013664/manifest.jsonobserved 59163c68192dfc51094e25670f2515e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.380725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013664/publication.mdobserved 7378d9ebc200d255ce16a5a11ae5fdbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.359634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013664/publication.txtobserved baa21f5a32ac55f561259c8cfddf1a30...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. |
|---|