OT-2026-000103929
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103929) never changes.
Identity and time
| Publication number | OT-2026-000103929 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7624-b527-d9736a51fcd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639dffaa789a78c8ad0400b19b6521bf46313d1b56399c2ade08e88f822a127c |
|---|---|
| Markdown | 40715b0a240c5b0739d07bb9e148c767533597469d5cdc76fcc50bc04a1bb196 |
| Publication page | b1258a7151bf1b93fa84a8e534f3b820784c3f8ebda7225a2a6c4d724436c094 |
| Manifest | f985f921bc583762d816f4eaa0e97649466e74061a7f61aef58f44bc66c9d698 |
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 | FB/GU7II3O+so9vUGpQi42tZCCyf7l0d6l4mIXGegdD4KQu21akq7vdkay+K9XEdiqcT9Rl8f0UvIbeQsbnnAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:55.602848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103929observed b1258a7151bf1b93fa84a8e534f3b820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:55.587712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103929/manifest.jsonobserved f985f921bc583762d816f4eaa0e97649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.571568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103929/publication.mdobserved 40715b0a240c5b0739d07bb9e148c767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.554879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103929/publication.txtobserved 639dffaa789a78c8ad0400b19b6521bf...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. |
|---|