OT-2026-000036543
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000036543) never changes.
Identity and time
| Publication number | OT-2026-000036543 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e6-7cd5-8eec-4be82f928a8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d4eee32cfce484475c42faae38e8100f7dae370d1ada5b0c13dbdca62b3797 |
|---|---|
| Markdown | bd18eecb4fbb0fc45280bdfb7e09d458191d9e546c3de9882d024d503b18d949 |
| Publication page | 529b972e6d810a4490fb7f6536e5e55c2c794afab410eda01f2ab424caac049a |
| Manifest | ba5cbb05f5638609ce3bcd9b3622e181018fc06638279d3783e5ee6152196fef |
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 | 4JxgPLCc9VEDAzkzMTB7WIc3a2aE5G+Sg+wTdz5mObnTD6AAJ871yhSnnPeWArzTkO41iUukssWYjCP8TXr0Ag== |
| 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
| 2026-09-17T11:25:45.730934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036543observed 529b972e6d810a4490fb7f6536e5e55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:45.714024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036543/manifest.jsonobserved ba5cbb05f5638609ce3bcd9b3622e181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:45.696113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036543/publication.mdobserved bd18eecb4fbb0fc45280bdfb7e09d458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:45.678532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036543/publication.txtobserved 74d4eee32cfce484475c42faae38e810...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. |
|---|