OT-2026-000104117
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000104117) never changes.
Identity and time
| Publication number | OT-2026-000104117 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7a08-80e1-c9ab82b7bb6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77371065662e76cf5b009e052a4d5e093f401d2d7265b26c192b88927adf4d95 |
|---|---|
| Markdown | 5496467f8cc6684af8b817e6945568ee3cd387e239bca0da54688ed5d323b692 |
| Publication page | 26a61778cb764c303ec8fb32e9250d67d15563f8207254f8e18b1220661da0dc |
| Manifest | 38515440b4fdb3c68fa0bce2fe7ee1da848505e077a8b3d0bd10a65ae98d4ae4 |
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 | 2kg43sxwlNzPqZ2f1zVN7vN/Y/cHXQUxQ9TnZBhc1THxt/vZ02yqqCP+J3gPZoNp3SheIM1zK4zaFfT1EDZXCg== |
| 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
| 2026-09-17T09:20:11.660155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104117observed 26a61778cb764c303ec8fb32e9250d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:11.643532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104117/manifest.jsonobserved 38515440b4fdb3c68fa0bce2fe7ee1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.625642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104117/publication.mdobserved 5496467f8cc6684af8b817e6945568ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.606030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104117/publication.txtobserved 77371065662e76cf5b009e052a4d5e09...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. |
|---|