OT-2026-000020511
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000020511) never changes.
Identity and time
| Publication number | OT-2026-000020511 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7321-aeba-783764157116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020511 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa18d2b43c09386cfe48f16745c0a8114c3e8fd5be33303a7f1d1b87666fc79c |
|---|---|
| Markdown | e5058460e8962b9abcaef411b013f87899fd6924bd015c385660ceb0a2305c10 |
| Publication page | aa598623b83fb0420a9a13cf57df790b86e898a1fb4e5f8a039dba3f9ac4c2d9 |
| Manifest | 07f0f8212679ec21000bc7a2eb78d2f384610021b432a2a0644c6c3f4d34cfb9 |
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 | f+QNBd4OFAYJbgOx/W2PdnYub2EocE/ugcksURAQ0fqIzlyWRb9BpBXs5MnIRtg9CD/dZVxqXCsFNDkx1hnbAg== |
| 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
| 2026-09-17T12:00:28.605999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511observed aa598623b83fb0420a9a13cf57df790b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:28.586562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511/manifest.jsonobserved 07f0f8212679ec21000bc7a2eb78d2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.565175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511/publication.mdobserved e5058460e8962b9abcaef411b013f878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.543613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511/publication.txtobserved aa18d2b43c09386cfe48f16745c0a811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.635897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511observed aa598623b83fb0420a9a13cf57df790b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.619535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511/manifest.jsonobserved 07f0f8212679ec21000bc7a2eb78d2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.600291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511/publication.mdobserved e5058460e8962b9abcaef411b013f878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.582071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020511/publication.txtobserved aa18d2b43c09386cfe48f16745c0a811...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. |
|---|