OT-2026-000037656
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000037656) never changes.
Identity and time
| Publication number | OT-2026-000037656 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7a70-95c8-8b4053c400f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037656 |
| Status | PUBLIC |
Content hashes
| Canonical text | da6ef6e67b743e44cbba17bb393cc82eaf45802717d94eb0ab424913d95737d6 |
|---|---|
| Markdown | 575d9cfb3a0763dd3f4031b267566b47cfa5cc99efe8485442c03a2c8fa66d1a |
| Publication page | f641ddda8feb148d72186d6b024ad3643d19d8ca0d0948195893aad6abc54ea3 |
| Manifest | c91f9347437e7b429f09ed13a146ec43a27ab49749495e80c9c809a3fbf1009b |
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 | 4Q/bwZgaHqp7TERWqkkYxXkJ8NGyKn6cdK1sRMtM8UgtUoLKxOrvjO2Q4VMbGdeF2hk4DtzxH35WQmwqjgrqBw== |
| 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
| 2026-09-17T11:24:13.757975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037656observed f641ddda8feb148d72186d6b024ad364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:13.740474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037656/manifest.jsonobserved c91f9347437e7b429f09ed13a146ec43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.721444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037656/publication.mdobserved 575d9cfb3a0763dd3f4031b267566b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.703372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037656/publication.txtobserved da6ef6e67b743e44cbba17bb393cc82e...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. |
|---|