OpenTechnical

OT-2026-000067845

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000067845) never changes.

Identity and time

Publication numberOT-2026-000067845 · never reused
Internal UUID01a0ae8f-c4fb-7f99-9ea5-58eedb8ef448 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067845
StatusPUBLIC

Content hashes

Canonical text7007993261593dc68e96b9ff98675d8f9b257917227732e951a24397aaeec985
Markdown86c014ee89c674b9edefbfacb7c9650a73cb2e72ae209563c1d0e0bc0c70d474
PDF
Publication pagebbb7dec82d117b81f2cd83304622d055ff7731e7f785fd8f004cda13a20578cb
Manifest859f167976cccb12c222a21ed8792252c5ffcc4a52003b2c24809ca5f3c84e95

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatureb8eR/7ZRLs4bQIp36kVSBZi7XFn8K3pYY3QEFJ8//MnrJqjz29AONMc9H0id+EU9ZJTE7DScjdKtli6J2XOmDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:06.147032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067845
observed bbb7dec82d117b81f2cd83304622d055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.130412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067845/manifest.json
observed 859f167976cccb12c222a21ed8792252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.108786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067845/publication.md
observed 86c014ee89c674b9edefbfacb7c9650a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.091035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067845/publication.txt
observed 7007993261593dc68e96b9ff98675d8f...
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 archivePending 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 packagePending Custody packages are produced weekly.