OT-2026-000052619
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052619) never changes.
Identity and time
| Publication number | OT-2026-000052619 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7b65-9be0-ed13985e7079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12c0fa5506db5dcf7375a29b92bff1b7f9ef41c7cc61cd568406b5276c5dd6d5 |
|---|---|
| Markdown | f2b37c7eab0b5b07640761a89c2d25d0377f1f123cb932db841bdabd71cfa28a |
| Publication page | db7531b27723afaf723ef859c58d228c7b8dc0f0bb6e91b4b836977d0b52d3cc |
| Manifest | c97abf895b1d642089ab564c60e3195a61156301560d21fa33479b754ab04af6 |
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 | qo2u4CMEtupwSNLndK0lSSa74ZFYc57bA6YuZ7WiEFWj8AF6UKJPCunvKb97XZnwcjBV1Hn3Nq21CIKp0AcTDw== |
| 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
| 2026-09-17T10:57:17.481092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052619observed db7531b27723afaf723ef859c58d228c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:17.464074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052619/manifest.jsonobserved c97abf895b1d642089ab564c60e3195a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.448874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052619/publication.mdobserved f2b37c7eab0b5b07640761a89c2d25d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.432931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052619/publication.txtobserved 12c0fa5506db5dcf7375a29b92bff1b7...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. |
|---|