OT-2026-000053105
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000053105) never changes.
Identity and time
| Publication number | OT-2026-000053105 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-73d7-82a7-25f11c1794ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053105 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb587de08fc9b6708644b1ed0a13c7e360c836fe5a38fabd8112f64be627d5c |
|---|---|
| Markdown | 168a202fc3700ca4e243a916fd1febc10d50c028c70975111373a1323c69c6c6 |
| Publication page | 746ee3b33de92e99b780f83387c55c057cd360a70b129c8bb3b7c4e02d989cb7 |
| Manifest | fe5dd0d1cad599acbcb03028582ffc3f30a35af33b849ab8be2320e107ce5149 |
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 | 7eVRArD+clmNPFdhH2U/dcHdxtBMplm32OaVJlt6P6Z9RCAzLMiQkmq5XZopyTPOh8K2g7sbLZN10kwnK+azAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:49.744858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053105observed 746ee3b33de92e99b780f83387c55c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:49.728571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053105/manifest.jsonobserved fe5dd0d1cad599acbcb03028582ffc3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.711339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053105/publication.mdobserved 168a202fc3700ca4e243a916fd1febc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.693475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053105/publication.txtobserved ecb587de08fc9b6708644b1ed0a13c7e...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. |
|---|