OT-2026-000023346
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000023346) never changes.
Identity and time
| Publication number | OT-2026-000023346 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7701-8539-38ffa852e5cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f1ec892468fb1f7a87154b6a87f9113e8a4b7dee6e8be3988d3faff1b121b1 |
|---|---|
| Markdown | 279fb477cb458996d7dd2a93d7b154d60a54d06ec018117f6cc1ab4dcdb15481 |
| Publication page | 591b3920a457cd6b07819523946a1cea79ca388aa3a2307496b879454f3d74ae |
| Manifest | a53eeb1c83ff281875124957f4913f7f4a6f84cbbda7c19dbf173d7b4d10a862 |
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 | UPIxyPdYzcEOnafI9UcCRJL0x575MPO9GWJXTOQVvwUJmDq0w32NETJLtXqzSwEkgEUvVS3y4u+jj+vL/ya+CA== |
| 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
| 2026-09-17T11:51:26.326218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023346observed 591b3920a457cd6b07819523946a1cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:26.308882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023346/manifest.jsonobserved a53eeb1c83ff281875124957f4913f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:26.291068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023346/publication.mdobserved 279fb477cb458996d7dd2a93d7b154d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:26.272675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023346/publication.txtobserved 27f1ec892468fb1f7a87154b6a87f911...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. |
|---|