OT-2026-000029861
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029861) never changes.
Identity and time
| Publication number | OT-2026-000029861 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7e98-8755-f50c386dc9b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6659c11d621861e23365c17640cec1d2f4b6f2028297123ab2f28da8b89a6118 |
|---|---|
| Markdown | 701e7a8eab41661422c7a6afdc547ba09245c1290a49df422a6dd4a927dc5672 |
| Publication page | 445b60d50b40b8b1258bcf1d18b66164972cac8d81bfb76ff94d1329cf496293 |
| Manifest | 3f2ed4f5cb07563ad4476f9ad3073e0569b69a7536d87115e8dcefb2fdefb774 |
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 | O7Cor2HlfKXAo2FhkgDsNLSwzLfc4ivs5fKxk7MzmEmSCMTykliPYKLdQN+oV8V22768DfoRGwGzjFBriW5RDw== |
| 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
| 2026-09-17T11:38:33.275128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029861observed 445b60d50b40b8b1258bcf1d18b66164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:33.258250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029861/manifest.jsonobserved 3f2ed4f5cb07563ad4476f9ad3073e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.241925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029861/publication.mdobserved 701e7a8eab41661422c7a6afdc547ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.224878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029861/publication.txtobserved 6659c11d621861e23365c17640cec1d2...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. |
|---|