OT-2026-000006238
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two outlet manifold, ejector fed, contact triggered
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-2026-000006238) never changes.
Identity and time
| Publication number | OT-2026-000006238 · never reused |
|---|---|
| Internal UUID | 01a0a954-014a-7a39-8dcc-2b9bfdae76e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:29.997103Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0749fddf4c8d2d22fadb54020c27886b01a3558752c978f23b018ca972568910 |
|---|---|
| Markdown | 2957dba840561d1eb498c2e0ed1e7ac739556d7a8ce9fc485aa6c8fe059bf3ba |
| Publication page | df853d771070b1db6441b925bb3b6a44f16e27912a5937c49aecc578643e1ab6 |
| Manifest | 65d95e51f42452bc15057cee157fa7377a08020ad95c44ce520b7ad0c0ed0147 |
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 | P0H4tpXYTslofaXtM2PQgeHtO85L2htmn40TfZy4/VwpmPsOojp9AkTtI4OxpUSDSfJdQIrBwHPct0Dmxm64AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T12:41:46.647004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238observed df853d771070b1db6441b925bb3b6a44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:41:46.456442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238/manifest.jsonobserved 65d95e51f42452bc15057cee157fa737...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:46.222171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238/publication.mdobserved 2957dba840561d1eb498c2e0ed1e7ac7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:45.938892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238/publication.txtobserved 0749fddf4c8d2d22fadb54020c27886b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.450738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238observed df853d771070b1db6441b925bb3b6a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.436462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238/manifest.jsonobserved 65d95e51f42452bc15057cee157fa737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.423860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238/publication.mdobserved 2957dba840561d1eb498c2e0ed1e7ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.410930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006238/publication.txtobserved 0749fddf4c8d2d22fadb54020c27886b...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. |
|---|