OT-2026-000019898
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000019898) never changes.
Identity and time
| Publication number | OT-2026-000019898 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-71a4-b201-b34c6bb7bfed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19cb4527dd744a02b742e1db3d0eaf947b653b0f36c05aa0b1fab3110780add4 |
|---|---|
| Markdown | 730eaea375373671508bd5c9b426d3a4fa51d588f9cd6b4f8a0803359eb39d8e |
| Publication page | 71418dc09c11a634e89229c19299ace4c485fff5def36ebc0381c8cd5f448063 |
| Manifest | c72f8642ef0502f01a885802706555ae72d2bcb2bf1b6cae535c01a7985e8714 |
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 | g5Bm0tTYkXZkphUHTpu6rHw4NWuOvkFUnS0XqedsLpADCfC4EeegjU9O5g74QdPB8XzX3MD9Hd3M/x20pFE7AA== |
| 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
| 2026-09-17T11:58:06.435431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019898observed 71418dc09c11a634e89229c19299ace4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:06.419165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019898/manifest.jsonobserved c72f8642ef0502f01a885802706555ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:06.402161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019898/publication.mdobserved 730eaea375373671508bd5c9b426d3a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:06.386249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019898/publication.txtobserved 19cb4527dd744a02b742e1db3d0eaf94...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. |
|---|