OT-2026-000029197
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000029197) never changes.
Identity and time
| Publication number | OT-2026-000029197 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7436-adc6-a7b6a1e2909d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aa6cf83ef88b836b582e90bc365ab8e47c2cddb119ad5fbfa1eb7a80a1fd0ba |
|---|---|
| Markdown | 777e4f3f944782cc29c2123d1c8a77fb8504b4afc2b1f10daf7de9bd9c4a671b |
| Publication page | 8fc3e95ec2975b76d1b52b8be65fe12f2a777617bd8368dd97be74575471ec4e |
| Manifest | 5716ce36ee441932867382269c56d8934b190a828eb5b7e05d0124a6f5158e9d |
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 | iCnV+a1dYGpQEbCwW8yYyJSyIqTxc5p5k5xz94BoWJPYSIZIzwQALyDKVipap1ieHMifmxqXu6PkT7xF1ljAAQ== |
| 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
| 2026-09-17T11:39:48.526488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029197observed 8fc3e95ec2975b76d1b52b8be65fe12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:48.504685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029197/manifest.jsonobserved 5716ce36ee441932867382269c56d893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.486088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029197/publication.mdobserved 777e4f3f944782cc29c2123d1c8a77fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.465397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029197/publication.txtobserved 1aa6cf83ef88b836b582e90bc365ab8e...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. |
|---|