OT-2026-000027656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000027656) never changes.
Identity and time
| Publication number | OT-2026-000027656 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7c84-b23d-38e9d159fa97 · 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-2026-000027656 |
| Status | PUBLIC |
Content hashes
| Canonical text | d380412efccd9302aa3573bc3267246964dffbec6d573b0f3a9ed057b2b4c591 |
|---|---|
| Markdown | a5c935c0267d621ff02661dbb828eaff155636904a95fe47f090857dcfb8257f |
| Publication page | a5d780d9f93998aa4900cd8f63746f47956fe3e409ca5be11f6a873d13f2986a |
| Manifest | f73278bc82b2a4baf174b7164318d56ac61ba0c43596a7a0c7320695d215ac4c |
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 | I6ky+Mav9/V0OR3FUz53Im3NKQKBPrw3odyyxc18huNhHa9+BUXeO9qXeRCgVjRK4LAEnaEoyPC1IXoLEykFAg== |
| 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
| 2026-09-17T11:43:11.181671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027656observed a5d780d9f93998aa4900cd8f63746f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.161305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027656/manifest.jsonobserved f73278bc82b2a4baf174b7164318d56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.141991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027656/publication.mdobserved a5c935c0267d621ff02661dbb828eaff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.122149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027656/publication.txtobserved d380412efccd9302aa3573bc32672469...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. |
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