OT-2026-000087571
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087571) never changes.
Identity and time
| Publication number | OT-2026-000087571 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7d67-9504-c02968852f0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13a0beb1484ece138d7a18fc1d9636de58cfa3f7375dbf27fb26aec4a69d5422 |
|---|---|
| Markdown | f02bbdbb39b009ee88487a56996fc83511c2b2e4926d51e7d1a6c28634cef4c1 |
| Publication page | 184363f3cc2d70023d6aae5ba704d28c7b33a5c91b95c45451bd6dc70ad1fb11 |
| Manifest | 4d48f8e0d641823d91f6a7969e61cc3eaa07058dc36336df9baf35f57e82fd64 |
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 | txLCH2lkMNc2euNhzeSJdP15Ypi9YhPu611+li1Pw3+7yajpEkDVUGXxirvNjmHHAksPzjZv2mIE3gNlTCY7Aw== |
| 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
| 2026-09-17T09:50:55.043100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087571observed 184363f3cc2d70023d6aae5ba704d28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.026954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087571/manifest.jsonobserved 4d48f8e0d641823d91f6a7969e61cc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.010461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087571/publication.mdobserved f02bbdbb39b009ee88487a56996fc835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.994760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087571/publication.txtobserved 13a0beb1484ece138d7a18fc1d9636de...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. |
|---|