OT-2026-000041597
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000041597) never changes.
Identity and time
| Publication number | OT-2026-000041597 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7aae-beaf-c274a6dacad0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041597 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef44f56bb39fd8c2fbea09fc6f4accd57c35f5242615b16a4993fca2346947ea |
|---|---|
| Markdown | 0c699b8c33c86c0a2770367fd0059b038a23d2b611b6271039fecd83d5c4d4c5 |
| Publication page | 1c782d9b62be50ba2aa43439f516b2b6d5628aed00fb77178a62c1bc9bca1fd9 |
| Manifest | 7fd783b2b516da3583cd7b5af9a8ea238e76714cc05abc7e8182aee22a84b505 |
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 | pvFtA/Qj4lG3t6COz2i/Avki1dD+ZCqQOqEzTqqcH7/IC8cdiKqQYqzdLLxfEimeuIy8RRuLQq2xv8+J4/A8Bg== |
| 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
| 2026-09-17T11:16:23.273522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041597observed 1c782d9b62be50ba2aa43439f516b2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:23.255685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041597/manifest.jsonobserved 7fd783b2b516da3583cd7b5af9a8ea23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.239302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041597/publication.mdobserved 0c699b8c33c86c0a2770367fd0059b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.221775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041597/publication.txtobserved ef44f56bb39fd8c2fbea09fc6f4accd5...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. |
|---|