OT-2026-000102227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000102227) never changes.
Identity and time
| Publication number | OT-2026-000102227 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7536-bf47-72a7a7fc86d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102227 |
| Status | PUBLIC |
Content hashes
| Canonical text | a739e842a2f18ea1b4ec978f1fcdc06470a420036a0685ba7fb5fefb03b2545f |
|---|---|
| Markdown | 4677807edd7a41abdd2026742416366c1ea0851e64a27d63becf62afacfc7c60 |
| Publication page | 624bcbf29ff5581d0e8a5a635f6a2777e302a45a4bde8cafe1d78c9d0dd8ecf4 |
| Manifest | a2c112b3cbb3aa7ab3212dc5128b69e96c56e4b8d94539a74b1b5ef3d00688e6 |
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 | doNH/sUkCsodF9tFeSexuav22EEDOKbJ/Jlz6qXQrADF7jfYfRMp6Ys1LH96iN21mPAtlSIRAfAp6imyA8x7AQ== |
| 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
| 2026-09-17T09:25:24.395712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102227observed 624bcbf29ff5581d0e8a5a635f6a2777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:24.376641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102227/manifest.jsonobserved a2c112b3cbb3aa7ab3212dc5128b69e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.358172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102227/publication.mdobserved 4677807edd7a41abdd2026742416366c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.340188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102227/publication.txtobserved a739e842a2f18ea1b4ec978f1fcdc064...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. |
|---|