OT-2026-000060312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000060312) never changes.
Identity and time
| Publication number | OT-2026-000060312 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-7547-824a-562773b60389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ec525d82a28885437d80e0f035d2602b533104d6bb481bd89824ad0054da261 |
|---|---|
| Markdown | cb73adb2ef721530964b582de093febaf1332d2461c0b00ca0f14e1268e2566f |
| Publication page | 1e6c9ff1bf01d36e02e26f2f5851d1f5b8703e7512568f9d20d890ba848efa63 |
| Manifest | 70e25d87243d8a6b40c5831a38a1f52e00bf485f8cdcc4f5460b5223cd70665d |
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 | +V3yMGUrtXGl8wAGCCOhQ3+VGgi918HcKhGYCU7NuPOe/Nk/RTPOpOJ+woZfBX/W7IWPlN69WT1xT48jTJa0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:01.285552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060312observed 1e6c9ff1bf01d36e02e26f2f5851d1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:01.268247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060312/manifest.jsonobserved 70e25d87243d8a6b40c5831a38a1f52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:01.250440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060312/publication.mdobserved cb73adb2ef721530964b582de093feba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:01.233337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060312/publication.txtobserved 9ec525d82a28885437d80e0f035d2602...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. |
|---|