OT-2026-000058544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000058544) never changes.
Identity and time
| Publication number | OT-2026-000058544 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-75d6-9894-79bb3395ed57 · 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-2026-000058544 |
| Status | PUBLIC |
Content hashes
| Canonical text | c58c92e4a1306d498797233a85b257333d96a380cbed148ac4a1ddee0543268c |
|---|---|
| Markdown | 97e4037fd2610cae6738128b9352e9808ff55c04d9b64eeba4aa3d49f47e3032 |
| Publication page | ad82ec6786d7ed5c2680d51529fa2d2ae158eb5aa18c37c0560b1c88d9481f84 |
| Manifest | 4638b871f67cc74b1a8187b4eac7cf88afccf9b64fa97c7b97ca61f5d3a52126 |
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 | 8d4lqN5Ti7H87DkBlbA9nmFr8Wwxz7HNsMl94OAIvCplq/MTKgFjMxuZTlkRiB0rQIRepL9jZ71IoahPp7NnCg== |
| 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
| 2026-09-17T10:47:00.502390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058544observed ad82ec6786d7ed5c2680d51529fa2d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:00.482294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058544/manifest.jsonobserved 4638b871f67cc74b1a8187b4eac7cf88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:00.463308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058544/publication.mdobserved 97e4037fd2610cae6738128b9352e980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:00.444080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058544/publication.txtobserved c58c92e4a1306d498797233a85b25733...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. |
|---|