OT-2026-000083015
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, sustained blow-off before 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-2026-000083015) never changes.
Identity and time
| Publication number | OT-2026-000083015 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-763b-8182-2751be86d5d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5794c7f8e17b6fae98c646d5700dd1721f78507e704a907e8db88c30119bd91f |
|---|---|
| Markdown | 765b72c356709354af56eeadd0367c3e1e0daab17dcd7e02a2e7f435f7ed29ab |
| Publication page | f3ffc4098108276d7ed858ce333c154f61d99a14fad2727a19e20b656705d5a6 |
| Manifest | ad71c115783363858eb6b8a96e7f261bcdfc2252da24a6e278fcfc22bdd6267a |
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 | I8KGu3y1YUmIq+sbPbOP0hrQ+DmCbl5OXde4NqP+t5IaR4o7qmnGsueGb5oxvwvZq8vmUhUFz/EiKrhZFW8rCg== |
| 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
| 2026-09-17T09:00:18.322112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083015observed f3ffc4098108276d7ed858ce333c154f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:18.183984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083015/manifest.jsonobserved ad71c115783363858eb6b8a96e7f261b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:18.160868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083015/publication.mdobserved 765b72c356709354af56eeadd0367c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:18.141218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083015/publication.txtobserved 5794c7f8e17b6fae98c646d5700dd172...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. |
|---|