OT-2026-000097687
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000097687) never changes.
Identity and time
| Publication number | OT-2026-000097687 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f4-755c-81ec-6155ecc6c448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2787ffbd9a6951e6be4adeb8126e1fdd091e79468170aa601840f8fb77c252a5 |
|---|---|
| Markdown | a6822df82fc0fe774035eb9da62a759fc46d72610e8cec7c0130ad31310e15c5 |
| Publication page | 2543617532849084828412af8c0906f9d57387eadb586ed961ed9201541e6e65 |
| Manifest | 4b2a388a38afa4e1e3b6af71ab17fe0a59acfb87736754e5861014f6c5b9fd8c |
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 | 9eMYk0V6Y6P9YZflSTBT2FNik3LR/3JDjUhBtkD/gdzTMOvciNSQEh6bL1Go+QGXebk6RNaDRfOzfHroyDsgAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:27.186406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097687observed 2543617532849084828412af8c0906f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:27.138227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097687/manifest.jsonobserved 4b2a388a38afa4e1e3b6af71ab17fe0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.120998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097687/publication.mdobserved a6822df82fc0fe774035eb9da62a759f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:27.075133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097687/publication.txtobserved 2787ffbd9a6951e6be4adeb8126e1fdd...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. |
|---|