OT-2026-000077567
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three 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-2026-000077567) never changes.
Identity and time
| Publication number | OT-2026-000077567 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7c4f-b0a9-ebd2b148a807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70691ce981f7bca30cde351accad008253f5b7e8bc78f1ccda982feef7406ca8 |
|---|---|
| Markdown | f14f628ea8aba6b79cc83313bb5ba32f158f68f357ebef25e2ca0b230871fcbe |
| Publication page | 7813751cc8e2331e3b1ebb9f66f62013a8d29cc6b0a4fbcd73bed1b7b04af05e |
| Manifest | 081c071cbabdf2949f998c92405af4e0f0da2c7e8416e31d4f5efa15a91a27f6 |
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 | cfin3rnEU6hy32HAE9QZIFH6M+YobU+IbOF99pa3oz7LNmJVF7glII+AzdTIt6HhbAhtDO1JiUxT2dEcDhNfBQ== |
| 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
| 2026-09-17T10:07:02.795370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077567observed 7813751cc8e2331e3b1ebb9f66f62013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:02.777986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077567/manifest.jsonobserved 081c071cbabdf2949f998c92405af4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.759528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077567/publication.mdobserved f14f628ea8aba6b79cc83313bb5ba32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.740134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077567/publication.txtobserved 70691ce981f7bca30cde351accad0082...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. |
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