OT-2026-000010442
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, vented before set-down, on a tool changer
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-2026-000010442) never changes.
Identity and time
| Publication number | OT-2026-000010442 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7c66-b9a0-39da096a5d6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010442 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d0d4b0f90a8a25ec87b4facef63a3b4b752626480ecfbf7bedf0f82a3805e6 |
|---|---|
| Markdown | c4e42ada084e9b36e64ae82904e2829e41a059b79093832a7d510dc362d64b00 |
| Publication page | c7ef126fc94d8b7aa55c949a3f4fd5451f88c88877bb6de1369ba84829b9c5c8 |
| Manifest | 866714dfa260ce1f7292c37275bc98419acf32779a99590e20112b572205d86b |
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 | /9VAHJ5AuaHQoF/3NWkOBgZJQPm64eXWiV9mxgmYGaReWEIfUbtKuVzgYdr7pqKPhnnGXCWEJUOkcV/fdaxWBA== |
| 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
| 2026-09-17T12:14:34.532331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010442observed c7ef126fc94d8b7aa55c949a3f4fd545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:34.513033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010442/manifest.jsonobserved 866714dfa260ce1f7292c37275bc9841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.494000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010442/publication.mdobserved c4e42ada084e9b36e64ae82904e2829e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:34.476874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010442/publication.txtobserved f9d0d4b0f90a8a25ec87b4facef63a3b...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. |
|---|