OT-2026-000041913
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041913) never changes.
Identity and time
| Publication number | OT-2026-000041913 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7ec6-b3cd-c1ef834daae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041913 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6603c5f14ef16a192b4bb5bd9239b6cfaf1eb37f883b23fa7d4c5d3598f4b4b |
|---|---|
| Markdown | accd5cf26a85940efb1e10c0227ba4e39f990a03d02a5407b6df87961689f94f |
| Publication page | c565775f3246a38df19dcf5062f8b92128910f97b8cae9d7748752de0071933f |
| Manifest | 67d872125b5307f9f299fedc69282c726aafe33057799c7e4f58d1b5fa7aca32 |
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 | j4IFZZLAoBxm/dGtHDt2Xssw+P6OLZbZVjzR0Dr8NwexzfxMK7/GXk20d3EnXUiMhbT/fpkG4eGXkeGPhi4rCw== |
| 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
| 2026-09-17T11:16:47.805042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041913observed c565775f3246a38df19dcf5062f8b921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.787833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041913/manifest.jsonobserved 67d872125b5307f9f299fedc69282c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.769032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041913/publication.mdobserved accd5cf26a85940efb1e10c0227ba4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.750543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041913/publication.txtobserved e6603c5f14ef16a192b4bb5bd9239b6c...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. |
|---|