OT-2026-000100678
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100678) never changes.
Identity and time
| Publication number | OT-2026-000100678 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-74a6-9d58-ddaf74d2aba4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100678 |
| Status | PUBLIC |
Content hashes
| Canonical text | f272f8819eff2aefd7d73495dff5e93def61f60345496b8b9a80314b0f249094 |
|---|---|
| Markdown | 7d357a08efaca32c79225bd1f3d4a61342f9d942000f9ab5e88b5e12ef182b80 |
| Publication page | 509704bca71f8a49ef0a9efcc563db5dcb371b12a39135e1c772e59207b8b1d6 |
| Manifest | 4d8424dbd26b9eab09f3124140e7de5c0e31d0a35ac57a4b475ef87924401112 |
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 | YLOREjNBclWlIxdi4GTQRP0Zrb7eWJA2/Dy0ju0xugroecfB6AN2G//c82Dkn+bijZxb5vXkmgsj4XR1TDqGDg== |
| 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
| 2026-09-17T09:27:29.561334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100678observed 509704bca71f8a49ef0a9efcc563db5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.542912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100678/manifest.jsonobserved 4d8424dbd26b9eab09f3124140e7de5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.526957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100678/publication.mdobserved 7d357a08efaca32c79225bd1f3d4a613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.511144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100678/publication.txtobserved f272f8819eff2aefd7d73495dff5e93d...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. |
|---|