OT-2026-000038921
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038921) never changes.
Identity and time
| Publication number | OT-2026-000038921 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7ac4-aef0-9c5177c97da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038921 |
| Status | PUBLIC |
Content hashes
| Canonical text | aadf7c091adf1400e1bd49738dc076ded80ee23c3b94063427cdaeaa4d83e399 |
|---|---|
| Markdown | e822739634f18e7c93b4541bf5f16ef730a2759a4d917366843a8b7d77024fae |
| Publication page | 0b7a3c33c9648f6dd4b3f3abb088f8e6d5a12bbdd458b3d28a2ea71be16d37ba |
| Manifest | 7a89270771736084b552e8fd7a1bbb383ec95d48c41616e9353d4c111055a1cc |
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 | qD7yrIx+9VFmsiTlrewJxcAPFQ7XAEQygAQcTU4uDSFyUpAmQtSslLd06MEVFuIEabU/qXYho8W8/YlWYqHdCA== |
| 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
| 2026-09-17T11:21:35.820471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038921observed 0b7a3c33c9648f6dd4b3f3abb088f8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:35.802639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038921/manifest.jsonobserved 7a89270771736084b552e8fd7a1bbb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.783518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038921/publication.mdobserved e822739634f18e7c93b4541bf5f16ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.765597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038921/publication.txtobserved aadf7c091adf1400e1bd49738dc076de...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. |
|---|