OT-2026-000068453
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068453) never changes.
Identity and time
| Publication number | OT-2026-000068453 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-76f0-b245-4426744d4ef9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068453 |
| Status | PUBLIC |
Content hashes
| Canonical text | e013f224fc167cc1da3b5097b75ddf941448d8de1b55b0be362277be33029953 |
|---|---|
| Markdown | 209184b4c462b3cdcf5770bf1a112c313895f0f42f3576e9af87be4694cf954f |
| Publication page | 7983a34ae8095506ec1d4b28c0e3211e89c1b8b82d7341f1f5e5687fd89811d1 |
| Manifest | 297a8986aa805cfd78b14f4e27ada2aa00f8d53f0f594f0630132e9de26130ff |
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 | REl/vJUQJQqABouNbgg+P49xfAPqQNZAng6gWsOLLFz3iJwWwCbml8wwJHH/ryRd9lU1GOrzWdx3s/3+DypjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:35.975116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068453observed 7983a34ae8095506ec1d4b28c0e3211e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.957925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068453/manifest.jsonobserved 297a8986aa805cfd78b14f4e27ada2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.940643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068453/publication.mdobserved 209184b4c462b3cdcf5770bf1a112c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.922246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068453/publication.txtobserved e013f224fc167cc1da3b5097b75ddf94...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. |
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