OT-2026-000050819
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050819) never changes.
Identity and time
| Publication number | OT-2026-000050819 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7f8c-85a7-99d923900c75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050819 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7bee4cb9ed081890d479e824d60d89223046d87f33ed17177106c42025578e |
|---|---|
| Markdown | a8d88ec9d7631ef1f3535511ccb52c8498a062d97cde20217881271c6e967cb5 |
| Publication page | 7f98b47358248800a6e7c4784f3481bbde50cb95b993a6538a9820a79e732154 |
| Manifest | 9715a8e4db71904390bd1886e322676c3f287027b240d04e7eef5ff77c45d0f1 |
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 | sF1DbUvusS5vIqQFVukvAwJmr8ienE8nEoeFKafZKth3VvfCEWnexHRBI3PFtavHuAtEm6Q+t4Teu1Tu+6zVBg== |
| 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
| 2026-09-17T11:00:22.112120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819observed 7f98b47358248800a6e7c4784f3481bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:22.083756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819/manifest.jsonobserved 9715a8e4db71904390bd1886e322676c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.061750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819/publication.mdobserved a8d88ec9d7631ef1f3535511ccb52c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.041459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819/publication.txtobserved ec7bee4cb9ed081890d479e824d60d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.032718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819observed 7f98b47358248800a6e7c4784f3481bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.012616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819/manifest.jsonobserved 9715a8e4db71904390bd1886e322676c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.987298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819/publication.mdobserved a8d88ec9d7631ef1f3535511ccb52c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.960806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050819/publication.txtobserved ec7bee4cb9ed081890d479e824d60d89...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. |
|---|