OT-2026-000018412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000018412) never changes.
Identity and time
| Publication number | OT-2026-000018412 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-758f-aebd-6af7921515b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d6edd17d12b7958448bcc7f9dddf88ef3a5801dec2778030e4f843235f74db0 |
|---|---|
| Markdown | fbcc4bc32583af2e1f70aa7d8fb08fadddb8798a5e00353689f6f06ac33074de |
| Publication page | fac26a8d092d3fbe184de96c14870c28acfaac23dac7d57dbfab4a45f1e5798e |
| Manifest | a8a8c9460cc3c8a743c95d45f02a0a1f0185d88fd3da2c51c1d21df996d2a60d |
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 | 8lzkWZoChjxMv4zpM2a445N25gdevoUaV2c0F2r7QDQRlA9wnWFVHtSSbpTRmH2jMxjAFY7v+Za+FUh2D4vLBQ== |
| 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
| 2026-09-17T12:01:09.411330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018412observed fac26a8d092d3fbe184de96c14870c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:09.392957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018412/manifest.jsonobserved a8a8c9460cc3c8a743c95d45f02a0a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:09.375374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018412/publication.mdobserved fbcc4bc32583af2e1f70aa7d8fb08fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:09.357929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018412/publication.txtobserved 4d6edd17d12b7958448bcc7f9dddf88e...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. |
|---|