OT-2026-000020571
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000020571) never changes.
Identity and time
| Publication number | OT-2026-000020571 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7083-9008-25fd9a6dda05 · 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-2026-000020571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c641517760e411afbb9f120f3ac5291d81adc36f908ab9c398d749a8bc28262 |
|---|---|
| Markdown | 433e92d6bcc82ed89a347196a765ae88b2a40df3d201c0fee446c7bde9aaadcf |
| Publication page | ed20f03d898fc14a5b2f33005f7894b58668a937ba28046f65fb6f169680c6ed |
| Manifest | e6da3d2261809eb510b1fea36ecb446a9fddae29eb3361bd659964a5d813ff3a |
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 | +W3ZeTGso5SXfNmAG+WIiRbp1ggJ66jBLNAa6eDDeWtMeskVfGdAHYd4OYx1rDMly9y5HERVWuVkawr+m9PSCA== |
| 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
| 2026-09-17T12:00:41.580146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571observed ed20f03d898fc14a5b2f33005f7894b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:41.560810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571/manifest.jsonobserved e6da3d2261809eb510b1fea36ecb446a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.540763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571/publication.mdobserved 433e92d6bcc82ed89a347196a765ae88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.521011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571/publication.txtobserved 6c641517760e411afbb9f120f3ac5291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.332573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571observed ed20f03d898fc14a5b2f33005f7894b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.315352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571/manifest.jsonobserved e6da3d2261809eb510b1fea36ecb446a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.297857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571/publication.mdobserved 433e92d6bcc82ed89a347196a765ae88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:36.280221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020571/publication.txtobserved 6c641517760e411afbb9f120f3ac5291...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. |
|---|