OT-2026-000037476
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000037476) never changes.
Identity and time
| Publication number | OT-2026-000037476 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-725d-a4fb-a88e52f8a033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037476 |
| Status | PUBLIC |
Content hashes
| Canonical text | d581cef0e2932ce9af17055ae05da2a747193d00e92c26a558da0365f56f8a6d |
|---|---|
| Markdown | a4c4f7aed179d7e24dc58bc2895bb908ca63fea4e8c4d33197891e0829bba98d |
| Publication page | c6b6227161561b174ba4ef5e2ab156915450c161755072e1c3aa70aba798d596 |
| Manifest | 99c4de6cbd5be0841c03f33154cac8b28dab39abffa053bd004b77ff6a136b1c |
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 | oxqKSDLwA+53fcn91P/GkkumhPp3Fr1KuftMskTFdXHYPBv/tL/lnPRH6OqtAfkJrsm2vpeH5duN1MnPjMrTDA== |
| 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
| 2026-09-17T11:23:55.026859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037476observed c6b6227161561b174ba4ef5e2ab15691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:55.010482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037476/manifest.jsonobserved 99c4de6cbd5be0841c03f33154cac8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.992660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037476/publication.mdobserved a4c4f7aed179d7e24dc58bc2895bb908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.975568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037476/publication.txtobserved d581cef0e2932ce9af17055ae05da2a7...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. |
|---|