OT-2026-000027643
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pulsed blow-off before 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-2026-000027643) never changes.
Identity and time
| Publication number | OT-2026-000027643 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7f4b-97b0-cf4c5d2dbc5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e209ddf01d43c2785047d17dbade6bef47394e5ccea27e0138cb017a895665a |
|---|---|
| Markdown | 9428b9d6f47b44364278d59c9b0c4d655c866c54de764e9b9b59337d5a2d2884 |
| Publication page | af243199aef25d62d12177c0d2e2b0ed0d656f0490cc80169df0197a3d26e616 |
| Manifest | f3f99b2490bd01183319dea7a5727a59da8930baa73e0cd05fcf8b82bf808f0c |
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 | QovTv45UaJbOk++DVI1m0KuSdKjPpI9aDbk6T2dYPXIj4JNQ1b06yae29qFOGKnDVAvVuw0u9mR69pDlLOy+CA== |
| 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
| 2026-09-17T11:43:10.140278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027643observed af243199aef25d62d12177c0d2e2b0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.123411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027643/manifest.jsonobserved f3f99b2490bd01183319dea7a5727a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.105643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027643/publication.mdobserved 9428b9d6f47b44364278d59c9b0c4d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.086937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027643/publication.txtobserved 7e209ddf01d43c2785047d17dbade6be...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. |
|---|