OT-2026-000033070
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000033070) never changes.
Identity and time
| Publication number | OT-2026-000033070 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7ebc-b5c8-b64667f92f24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38028174646fb72df9aa352dffd5f9ba1563186edb8a231c50fefea29827c53f |
|---|---|
| Markdown | 8fe5fa90b4a0cf4173dc3cddf0660295188bf90f35ef14cd67070c1768182273 |
| Publication page | 8ae6b6712da622208f790c4d4ec234cb294afa3df3984ac2e6fb21dd9eed9fb9 |
| Manifest | c539d3ec10cbf29abb8fa257b037d85f4ffa1a76afee134404aab39b57beedfc |
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 | gHudLErFhOxpvIk+03qFLvMd+/NlA3VLjC+Gs9AVmx3b/2Ol7vTxz6jkzMTQrMviIaPWFklRzjKJXSZ4M+6BDQ== |
| 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
| 2026-09-17T11:32:42.898040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033070observed 8ae6b6712da622208f790c4d4ec234cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:42.881985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033070/manifest.jsonobserved c539d3ec10cbf29abb8fa257b037d85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:42.866118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033070/publication.mdobserved 8fe5fa90b4a0cf4173dc3cddf0660295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:42.846499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033070/publication.txtobserved 38028174646fb72df9aa352dffd5f9ba...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. |
|---|