OT-2026-000068559
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000068559) never changes.
Identity and time
| Publication number | OT-2026-000068559 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-77e1-a311-4433d2717677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068559 |
| Status | PUBLIC |
Content hashes
| Canonical text | e69e5566a668d1c6e28e79579a5014a0e9216e2fef16611adf5b0ceaf2a96b31 |
|---|---|
| Markdown | 4041fa0882259ae661384a2b848c304eac8331b5a08a41bab9cf29e61ef44883 |
| Publication page | 6b0531e6453cf0d3aa751c9b3f7e651cdd45ad9ea2074b1c95a7758d4b0b7809 |
| Manifest | ed8c95fcfea69c041b626bf4b2c0bd1f6b5e03f58eb68134dd0fef51048baf19 |
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 | /soL3IUmmvrGdIle/4ahmZWVhRE9NXqGWTzd9C7J4/TGK6p3oQYtCXZIngWJakplpfoeWbImwnhPYJh6XSMTBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:43.691582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068559observed 6b0531e6453cf0d3aa751c9b3f7e651c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.673746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068559/manifest.jsonobserved ed8c95fcfea69c041b626bf4b2c0bd1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.657143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068559/publication.mdobserved 4041fa0882259ae661384a2b848c304e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.639693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068559/publication.txtobserved e69e5566a668d1c6e28e79579a5014a0...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. |
|---|