OT-2026-000090222
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090222) never changes.
Identity and time
| Publication number | OT-2026-000090222 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-78c2-8a64-3945f9be3f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090222 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0eeb605f8ee161a3d1e34baac18eabda47377e386abe4025080a121510a7d8d |
|---|---|
| Markdown | 895ccc6d9ef59329d271d6bf757c463cfc36683f3d71ddadc1da1f3546faae13 |
| Publication page | 2e5d40e829fd490001469494639dd6a4d19ab29544b1a433e56a9443d006d0e4 |
| Manifest | ca6a494061dde77875f077e9562ef9399ce8e7968d2c54c920ce40b1c14721db |
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 | m/6G5UN0Mkw4hGx3k9cCMnHkqr8OuOmyzveXs8gZzc0ENH5ilnx58pkesDVO2TmAQIC6FLufBwxHGaWY7G+uAg== |
| 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
| 2026-09-17T09:46:18.083484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090222observed 2e5d40e829fd490001469494639dd6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:18.066566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090222/manifest.jsonobserved ca6a494061dde77875f077e9562ef939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.049198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090222/publication.mdobserved 895ccc6d9ef59329d271d6bf757c463c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.031810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090222/publication.txtobserved b0eeb605f8ee161a3d1e34baac18eabd...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. |
|---|