OT-2026-000026409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000026409) never changes.
Identity and time
| Publication number | OT-2026-000026409 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-74a0-9f93-c95167140002 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026409 |
| Status | PUBLIC |
Content hashes
| Canonical text | a662237565f783ea26f4b65fcc812c7aa0ee1ff2b066bcf4b3e9e6a84a9be058 |
|---|---|
| Markdown | 0f3ff731deba931f6c23edf0a411a511ed6dd3d3169f2ebe941ba7d75758c9e9 |
| Publication page | 1cdccd001aebef7897f9bbc8052e7d357fbd203a3c95bec66db0d6156d85dd0b |
| Manifest | bb2d7bcf5190867a8a3f57a2263d7ce2487575c4425e2f8280a9022d65581c93 |
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 | 65IgGl59VH6BWpCdINKDOjBsMORtRc4+ITSAhwVZnmNt+etou7qPD5/u6WynkrskcuhjlrCsxFJEx9MWRpP0DA== |
| 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
| 2026-09-17T11:44:23.798848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026409observed 1cdccd001aebef7897f9bbc8052e7d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:23.780916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026409/manifest.jsonobserved bb2d7bcf5190867a8a3f57a2263d7ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.760894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026409/publication.mdobserved 0f3ff731deba931f6c23edf0a411a511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.744045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026409/publication.txtobserved a662237565f783ea26f4b65fcc812c7a...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. |
|---|