OT-2026-000053845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000053845) never changes.
Identity and time
| Publication number | OT-2026-000053845 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-770d-a186-7f537ef384ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45564546f7f209e7342353f0f2460f06b52323f842871c867f37f99df4482942 |
|---|---|
| Markdown | a8a57ffcafc7bd2adc310930589db87950538bae4764f7a84ec05f16e19e0286 |
| Publication page | 3258c95afd1e6cd5e3dddb217e155c60deb14563bcc14107586257b81087d36d |
| Manifest | 90e08b9b72bc07db6a572231a8322db54895e8f39096e6aebee4888ce4bb16fc |
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 | TD9MZhnt2E3I1m2MF/PgOwVlkg/EEqgi5qOGsPllDkBA/yBTYknjg+TusvG3A8gKfprxrqrTfLz+jRid1ZQRBw== |
| 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
| 2026-09-17T08:40:35.852591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053845observed 3258c95afd1e6cd5e3dddb217e155c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.833895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053845/manifest.jsonobserved 90e08b9b72bc07db6a572231a8322db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.814270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053845/publication.mdobserved a8a57ffcafc7bd2adc310930589db879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.796059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053845/publication.txtobserved 45564546f7f209e7342353f0f2460f06...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. |
|---|