OT-2026-000016968
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000016968) never changes.
Identity and time
| Publication number | OT-2026-000016968 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7e52-a0a1-5ce82773ceb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016968 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2105611d1e656af46c303b9eb4a4223d52913eea4e5afe103f13c07b50edd40 |
|---|---|
| Markdown | a53a4c4aede1260b8b00cea9e931ba2ae6972170e95ed549f5c60317fbbb4605 |
| Publication page | 6f0497062d1771ba26b701b8da8def2b99c1a7aa2b5e88970e08fef2d4995ab2 |
| Manifest | 327b84a524f51796213178e6254033293ca055cf9e57455dcdba097407fc5493 |
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 | 4znE81OxpaDboqGHSO9t2LiJFawTPMex0A91zQ+Jmkfw/RjW7cESIeEq6CGF5nTUjA/p5WKsm9D74d+6Q2rZDg== |
| 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
| 2026-09-17T12:03:21.837471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016968observed 6f0497062d1771ba26b701b8da8def2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:21.816291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016968/manifest.jsonobserved 327b84a524f51796213178e625403329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:21.775907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016968/publication.mdobserved a53a4c4aede1260b8b00cea9e931ba2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:15.627099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016968/publication.txtobserved b2105611d1e656af46c303b9eb4a4223...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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