OT-2026-000058184
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000058184) never changes.
Identity and time
| Publication number | OT-2026-000058184 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7ed2-808d-4a82545b383c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52cec9d8fd4b9e3cd29139503db8dafb521edf6b33cf864f5d190f633de2b061 |
|---|---|
| Markdown | f1a299d4ddf574b67cdf09cd24d3187a52aa02f29f1ea6f2c66fb06cb870e32d |
| Publication page | 8e84b135408a691ce593c97e55205df0503581a69985380d9e03f5c17b0690b5 |
| Manifest | 5f7377e184b737dc6ad6ee1958602100d7d4860fc9702a4e79f7d9c742d00a11 |
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 | 7LSk1tudw1/tBjfKWsBh+sah6L343OnEWnRScoGV8nEAlv5eksZakNQ4VA3J4cRdLC8gwfaQD8iBtwEJyFs5Cg== |
| 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
| 2026-09-17T10:47:53.376709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058184observed 8e84b135408a691ce593c97e55205df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:53.359599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058184/manifest.jsonobserved 5f7377e184b737dc6ad6ee1958602100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:53.341843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058184/publication.mdobserved f1a299d4ddf574b67cdf09cd24d3187a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:53.323372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058184/publication.txtobserved 52cec9d8fd4b9e3cd29139503db8dafb...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. |
|---|