OT-2026-000020030
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000020030) never changes.
Identity and time
| Publication number | OT-2026-000020030 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7bd4-b566-45a6eb34cd99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56022866ce9bb8569406fa5409fe6624259684b4541b8f418b695304b8b06db0 |
|---|---|
| Markdown | 0a661def6c3274f2740bd3c3fc38fabc6610395752d65fd74663910563b29ae8 |
| Publication page | 84a126609e6f8f1200fa78b0ae6c796d5cdc6040c5c512c8ba049f1e1152f535 |
| Manifest | 16dced62260cc61e9b4b9be798652194659b681f02c5531b3e042a4ee30dabd3 |
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 | Nl6kQdVOV57wkiJCHafoMieqRuu2tbz2UDabbBrEZqyiAUJ5FapR19nQ/pcyT9+mFXf6Y77i5U6QDRRHQg0JCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:16.733720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020030observed 84a126609e6f8f1200fa78b0ae6c796d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:16.716985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020030/manifest.jsonobserved 16dced62260cc61e9b4b9be798652194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.697930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020030/publication.mdobserved 0a661def6c3274f2740bd3c3fc38fabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.679977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020030/publication.txtobserved 56022866ce9bb8569406fa5409fe6624...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. |
|---|