OT-2026-000058420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000058420) never changes.
Identity and time
| Publication number | OT-2026-000058420 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-7821-85fd-4b39c393bee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 172438489c193bf53b1a0e9636af003d91e35a1a007ec911668fb078f117dda6 |
|---|---|
| Markdown | 31ca85aa8d14a66c589b59f8a595fa232dfc3033ed8fd6f66c4e3ef3982c6fd8 |
| Publication page | 6b98c0625f15d1af4fe7c3db65304af3578d68ff87377547af076dbcf0065123 |
| Manifest | 9d2d70cd470c8dfcbc070a0daffc60efb6f9030c2805e19536b7ea91e616d0e5 |
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 | Dz9hmUj6A2ltWpPrSDzIVq6gqUt4guYgT3jegokaDjjPJxCuYwvtVvi92W08sW7PSEiRgYHwsrUx30qTz1evAg== |
| 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
| 2026-09-17T10:46:51.296902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058420observed 6b98c0625f15d1af4fe7c3db65304af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:51.279617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058420/manifest.jsonobserved 9d2d70cd470c8dfcbc070a0daffc60ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:51.261931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058420/publication.mdobserved 31ca85aa8d14a66c589b59f8a595fa23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:51.244589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058420/publication.txtobserved 172438489c193bf53b1a0e9636af003d...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. |
|---|