OT-2026-000053896
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053896) never changes.
Identity and time
| Publication number | OT-2026-000053896 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-78c0-89c8-3c2d3361bf68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053896 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f6b0e6d8a63a7cd2fb33c5b2c2b9407b6f62bd64f987fffe53d83bda76c50e |
|---|---|
| Markdown | 846220e6b22e2922d6df7d6037bce7824c2463fdb5a8cf581eb58112edbbfd49 |
| Publication page | cc09f9aaffc0228230d10aac2f412d7a1e61f7a19ea37437904afb2f2a1a1447 |
| Manifest | 00ef2b989069ea75f2b3c8543705ad172a5d5c006e234ed24f153a3bb49baa50 |
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 | vQH5SVDqFx/gkLj7inNCTr7GsSPKkLd8oSsKUYIxzUA5MuMw3ByyDIua7AdXuWUikrqi8zs+dZHCyux63xEEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:44.783895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053896observed cc09f9aaffc0228230d10aac2f412d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:44.762508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053896/manifest.jsonobserved 00ef2b989069ea75f2b3c8543705ad17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.741236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053896/publication.mdobserved 846220e6b22e2922d6df7d6037bce782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.718590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053896/publication.txtobserved c4f6b0e6d8a63a7cd2fb33c5b2c2b940...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. |
|---|