OT-2026-000039528
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000039528) never changes.
Identity and time
| Publication number | OT-2026-000039528 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-72ab-9e9b-67f87bdd5efd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039528 |
| Status | PUBLIC |
Content hashes
| Canonical text | b00e7ea03551d3cd1822fb344628dd7e9686830f99c43e8b34e5097bd958a79b |
|---|---|
| Markdown | 2bb48f4a20cca3918c5c2c47ca9c668683aa1b08bf122bec0c767d2dc3d4a040 |
| Publication page | 8e47914d2d06082c178977700aa265500ba710b0bbb8b9243239288b565b8150 |
| Manifest | 8fc36e54db1f5982875b7379b2dc80704cb45dae2b2cd81ea5560d08b2dff98e |
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 | YuGYQ3kpQ6qlNIEZsUZTM4MBm7ZeD49juLzoN9M94rRmpK3J4F8cXUK4jm2csqmvyIT/dLKy9pLjufI15bFmDQ== |
| 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
| 2026-09-17T11:19:40.252076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039528observed 8e47914d2d06082c178977700aa26550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:40.230910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039528/manifest.jsonobserved 8fc36e54db1f5982875b7379b2dc8070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:40.212611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039528/publication.mdobserved 2bb48f4a20cca3918c5c2c47ca9c6686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:40.195829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039528/publication.txtobserved b00e7ea03551d3cd1822fb344628dd7e...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. |
|---|