OT-2026-000072835
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000072835) never changes.
Identity and time
| Publication number | OT-2026-000072835 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-762d-95cf-01c4f39b82d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e0f3a3996ec7137e9e9cd8113c9d8cde6db06451422615339d020da85b70aec |
|---|---|
| Markdown | 063907f3655aeebb02724eedaab6bd49a3dd4ca9263f6fbb071f9ec25bf13f48 |
| Publication page | 568c99a87fde8371211a5eb50d75ea988992c17136b0118bf3fbcf2216f4cbdf |
| Manifest | 3f7204e64aa609d3247caf797fb1227fd29c5ccf2890f423ec6abebcbd96af7f |
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 | yRbg1rGx10/Ke8FsIr6m4R88WssRbgP67ENPwvEX5ZQibBOwPZBHUacNup0IF61wgd4CtU0xr0LMVzzPQGLyBA== |
| 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
| 2026-09-17T10:22:29.448698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072835observed 568c99a87fde8371211a5eb50d75ea98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:29.431137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072835/manifest.jsonobserved 3f7204e64aa609d3247caf797fb1227f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.413148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072835/publication.mdobserved 063907f3655aeebb02724eedaab6bd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.386388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072835/publication.txtobserved 0e0f3a3996ec7137e9e9cd8113c9d8cd...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. |
|---|