OT-2026-000047947
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047947) never changes.
Identity and time
| Publication number | OT-2026-000047947 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-75a1-a096-1070f3ab4e54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047947 |
| Status | PUBLIC |
Content hashes
| Canonical text | e21015c2c2f1d8b5a1ad180d3ed5c471f96191fa87e72acb907dc17606991f6d |
|---|---|
| Markdown | bc73305e65dabb55d40f7d1ce3a703c3940f14d04907da12ced5c3bc626583eb |
| Publication page | c1fdb9a57c79604ef2c92b66ab528599ac615034d6824f8d68489430e1635907 |
| Manifest | 44bc57a33288670e314abf631082f68ad58506bdd92f04d8610d1d6cde32f657 |
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 | gZ5Q69bKMaP6dVlJHofIg0KfxPFhUc4h56GcGh/8GHsSWaVH5Gh5Nf+wwfTkoIY5H61TdNBPv5P3zsodbi0FCg== |
| 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
| 2026-09-17T11:05:54.912640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047947observed c1fdb9a57c79604ef2c92b66ab528599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:54.893015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047947/manifest.jsonobserved 44bc57a33288670e314abf631082f68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.872596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047947/publication.mdobserved bc73305e65dabb55d40f7d1ce3a703c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:54.852890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047947/publication.txtobserved e21015c2c2f1d8b5a1ad180d3ed5c471...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. |
|---|