OT-2026-000027717
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000027717) never changes.
Identity and time
| Publication number | OT-2026-000027717 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-79f7-ad94-e8d61c857ad7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027717 |
| Status | PUBLIC |
Content hashes
| Canonical text | e63040865c643e26a4f503a4ae87104719674b21866b8bd4b833122962aa4732 |
|---|---|
| Markdown | 564d3960bae3f7ae08d9db60b0f9f1c0b4f5e3d10b05b1d6cc810db08aa807f3 |
| Publication page | 655dcd98368a3e877c9623b6fcefa95d10d5f23fd0d0a95b479e80351e7288db |
| Manifest | 11235f28d83675924c709297bbd4bb84b9a43bfe9f228e3ee8429a3f7c2815c6 |
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 | 7f+c9cMA9JX45GeNCJQuQMfIGCE+8jlsNCe3XtW52j68CIU35LDHsa3LMPXXbWryo2hJ4YesespHha2aA8IkDw== |
| 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
| 2026-09-17T11:43:16.318773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027717observed 655dcd98368a3e877c9623b6fcefa95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:16.302387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027717/manifest.jsonobserved 11235f28d83675924c709297bbd4bb84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.284941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027717/publication.mdobserved 564d3960bae3f7ae08d9db60b0f9f1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.265959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027717/publication.txtobserved e63040865c643e26a4f503a4ae871047...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. |
|---|