OT-2026-000027473
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000027473) never changes.
Identity and time
| Publication number | OT-2026-000027473 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7dc4-98f1-5e40b9ba1124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d207024e5725fdb1978f7261e546ba543a76afbe5361d1b6602b64c7722fc3 |
|---|---|
| Markdown | 7fbdaac843fccac424d006b787e65061612c2f425922fdb36f4e394ac4767e08 |
| Publication page | f468b5106b1474b94ab0329b73398324eeff7c5fbdf1228e52edf2e18e25506a |
| Manifest | b327b094440866c61b57fc86f0d323a7024c3eb7450d080983227fb0907f7e69 |
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 | q822Tsi+zSMMBMNyitbU7Wdv8yIinlwJMp6bmRbDa+gsH0GMTs1axQMsXrnjDIRZa5Pm4pUCkn/0yaA/v3vbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:56.085638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027473observed f468b5106b1474b94ab0329b73398324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:56.065096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027473/manifest.jsonobserved b327b094440866c61b57fc86f0d323a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.048607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027473/publication.mdobserved 7fbdaac843fccac424d006b787e65061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.032528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027473/publication.txtobserved 28d207024e5725fdb1978f7261e546ba...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. |
|---|