OT-2026-000054297
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054297) never changes.
Identity and time
| Publication number | OT-2026-000054297 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-794f-b8f0-d8a06cc5a446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87a6ffff507bc33db0ae0f5302f1d7691cffb8a0deb9e7ca7c0da8bb55a96f5e |
|---|---|
| Markdown | 33b63f320e4863a8bde5ab59a63291b048db92856e6fa9e20e6f498694646bd7 |
| Publication page | be812179dd7674796ca696a848c2cc2ea14f8d7f57c74fd9a41260c92161c47d |
| Manifest | 9d12f4223e222411a808f72d9b74970e34db0d80e47bbc7b19f95d14aa0d6429 |
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 | GFls2Gxux7flnhwDwq7FvixyYT4nbtwpOndr5kQO2lACEEktx0d5Zb34yHMyou52UjRGiGHgByXTsK1VWzItAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:44:28.236212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054297observed be812179dd7674796ca696a848c2cc2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:27.998424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054297/manifest.jsonobserved 9d12f4223e222411a808f72d9b74970e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:27.754699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054297/publication.mdobserved 33b63f320e4863a8bde5ab59a63291b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:27.512360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054297/publication.txtobserved 87a6ffff507bc33db0ae0f5302f1d769...fetched by grabo-systems from 34.44.131.203, 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. |
|---|