OT-2026-000067992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000067992) never changes.
Identity and time
| Publication number | OT-2026-000067992 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-764a-b87b-6f726b8d5b57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067992 |
| Status | PUBLIC |
Content hashes
| Canonical text | f89c1b0bfbcad8e316f3fa14a0477d1d37099c7bba5514e2661c270aabc3895b |
|---|---|
| Markdown | 90ffe3bb9b5a408acf5b17065dc55b1e46898c433407ed5a983af36437b51ca1 |
| Publication page | a32bc398e16344ed916d84109ec8b78f79c84c58f5dc06c19038494c660604cf |
| Manifest | 3b1fe96e942ebc4e619fc1e982c5cbc638b4a815ce63177a918a9ec07d546022 |
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 | Zbw/M0b/IMYxkswT7xLUI+2CyvCljuM2cDWPqkhO9sODGW00nHWNdUjIef8i2d76eYGuP7XX1AFfKrvamTO/Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:32.609398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067992observed a32bc398e16344ed916d84109ec8b78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.567554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067992/manifest.jsonobserved 3b1fe96e942ebc4e619fc1e982c5cbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.550559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067992/publication.mdobserved 90ffe3bb9b5a408acf5b17065dc55b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.518955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067992/publication.txtobserved f89c1b0bfbcad8e316f3fa14a0477d1d...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. |
|---|