OT-2026-000014439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off before set-down, on a tool changer
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-2026-000014439) never changes.
Identity and time
| Publication number | OT-2026-000014439 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-73cc-85d8-bdeb925150c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014439 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd1305a25064ee4450cf7571282cbdf88761d872bb14589617288d281f8bb340 |
|---|---|
| Markdown | e0867e88a73a93832bced95d2ea0bf18493aabc1b5c9d1636d4de3e0db815035 |
| Publication page | 66a683f83fe9ec603876d83a19d366c85c46691bae5e423132ad7f7c198b1629 |
| Manifest | 1cadef0c895af1eafc86d41a0434c391066f35752a94c6ca3a2b0634730a6676 |
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 | 4OKRmOXMqjfXCzyphShDQDo080Umkri0FZJsGps9TkWHQG6uvVHmJFBDP9Xvn5zRY4rETisc4To0dWcVOEaPBA== |
| 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
| 2026-09-17T12:10:12.701664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439observed 66a683f83fe9ec603876d83a19d366c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.686196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439/manifest.jsonobserved 1cadef0c895af1eafc86d41a0434c391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.667981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439/publication.mdobserved e0867e88a73a93832bced95d2ea0bf18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.650748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439/publication.txtobserved fd1305a25064ee4450cf7571282cbdf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.693441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439observed 66a683f83fe9ec603876d83a19d366c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.600664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439/manifest.jsonobserved 1cadef0c895af1eafc86d41a0434c391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.582980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439/publication.mdobserved e0867e88a73a93832bced95d2ea0bf18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.564999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014439/publication.txtobserved fd1305a25064ee4450cf7571282cbdf8...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. |
|---|