OT-2026-000050528
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000050528) never changes.
Identity and time
| Publication number | OT-2026-000050528 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-76c8-bfc2-6974ff0f0a50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9769ded55592671ba26a87d20f7803d7b301e0a30a4281629d77734e2aabd518 |
|---|---|
| Markdown | 836d099aecb3805b674c7fd92c219132c478dc801528790bf515bd60a601e737 |
| Publication page | 2e655a683b512eb7c79c357eff66c35baef13aaba0e1e44d1a8caebc6e764b45 |
| Manifest | 258c78ffdd9f83ef275ee54109c5aa5bdd77f81e62887a1601022105d3e5a099 |
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 | xxue73Qnw4UqbtyPVIuHPRkid5Il9jVZJ+5LWEVzKXaJjbSTavlntMlbFHc+xo3zwf7UyTftPTAE+3h/VbGVBg== |
| 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
| 2026-09-17T11:01:37.370151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050528observed 2e655a683b512eb7c79c357eff66c35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:37.353306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050528/manifest.jsonobserved 258c78ffdd9f83ef275ee54109c5aa5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.335302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050528/publication.mdobserved 836d099aecb3805b674c7fd92c219132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.317565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050528/publication.txtobserved 9769ded55592671ba26a87d20f7803d7...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. |
|---|