OT-2026-000029193
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000029193) never changes.
Identity and time
| Publication number | OT-2026-000029193 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7ac1-b141-92d6623fbe18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029193 |
| Status | PUBLIC |
Content hashes
| Canonical text | c934b99d3c71fe341aa81bb4b0cba4d6b438d72394193632aa4ce6a5d8a4044b |
|---|---|
| Markdown | 2bdca514870aa9d988ca1187f6115a68e81e92968084b0ed250773eebdd86c53 |
| Publication page | 4417b60dba7eea0f5811336bc1e78a03e12f75ea35c0e89b8735778fc7250295 |
| Manifest | 2fc155a67ab3310a436e6dbb94f8bce0eb9fe6325cbd369fbd9e6781a5dfd8e3 |
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 | hpqfcuIbSk8RH89RrGqyxbKhTbhe5Ymrdzn5Q0cHuPMuMSvB3LkgE7qhaH2kacb/zoz7auIDG2eXJg7enqOlAA== |
| 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
| 2026-09-17T11:39:48.196177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029193observed 4417b60dba7eea0f5811336bc1e78a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:48.176950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029193/manifest.jsonobserved 2fc155a67ab3310a436e6dbb94f8bce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.155940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029193/publication.mdobserved 2bdca514870aa9d988ca1187f6115a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.126467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029193/publication.txtobserved c934b99d3c71fe341aa81bb4b0cba4d6...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. |
|---|