OT-2026-000104420
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000104420) never changes.
Identity and time
| Publication number | OT-2026-000104420 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-793f-b3f4-e8b0c8814f99 · 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-2026-000104420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 706668499b04abf2d912ffd25be9ef24586d2fb40f677122919f8c559958091c |
|---|---|
| Markdown | dfe3f315134da7a59b18c74b99720b5abfb6de55a881bb70441267e3cb3af7b9 |
| Publication page | e35160f4b0b5afccd0af884767cecebd6019c8b1801b23a2f57681060b4d046a |
| Manifest | 4269bc32f582c60e5bb782a8344e5508b8d3f8216145093029dea9ebb4088ec4 |
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 | OywAcujS2xkQytXvh3/cHBkViPawIwhA7GKh5XLfpQl4tG260V8kB5wHmDiELkn0Cw2sSpyNJ8zRIV94WyVCDQ== |
| 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
| 2026-09-17T09:21:41.618331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104420observed e35160f4b0b5afccd0af884767cecebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:41.599744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104420/manifest.jsonobserved 4269bc32f582c60e5bb782a8344e5508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.581870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104420/publication.mdobserved dfe3f315134da7a59b18c74b99720b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.564118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104420/publication.txtobserved 706668499b04abf2d912ffd25be9ef24...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. |
|---|