OT-2026-000042804
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000042804) never changes.
Identity and time
| Publication number | OT-2026-000042804 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7349-86da-5e9b99fe357d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92d58ef325537b413f4ecbc1f87514f01f4953a998f4e9cde70fdad3cc86294a |
|---|---|
| Markdown | bb0535f096ddde8e74741c981615d72ea7ab3abbfc6fa84d1db637cf632504eb |
| Publication page | 9685530d79ca369d0b7b76a44b380725c807b2e6fba6b54e513240d12667a16d |
| Manifest | 5804698953eeb699fe3ab3924f7e7977c275773bafa7d40659bb2b6a651447c9 |
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 | KbTECQT0fxtbYsnlgSAaFOo23VCfevHucg6FUKMtbD4ZUmghdTQ2oOJOT5w9a046fqrf5OI7exKunsijdBRXAQ== |
| 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
| 2026-09-17T11:15:16.628255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042804observed 9685530d79ca369d0b7b76a44b380725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:16.606785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042804/manifest.jsonobserved 5804698953eeb699fe3ab3924f7e7977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.580902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042804/publication.mdobserved bb0535f096ddde8e74741c981615d72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.561849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042804/publication.txtobserved 92d58ef325537b413f4ecbc1f87514f0...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. |
|---|