OpenTechnical

OT-2026-000076106

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000076106) never changes.

Identity and time

Publication numberOT-2026-000076106 · never reused
Internal UUID01a0ae94-6a6e-7015-95ad-e62a9a58f889 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076106
StatusPUBLIC

Content hashes

Canonical text49aa66376b9707985d156da53cc679a37c503de70e8e89ac58f689add7127542
Markdown1400a8da6c951fa703102c8c34bd1c57f580158137d98b760d00759187f41336
PDF
Publication page224157276340e5817fe32c515c6ccd0c691b8411ffa7133ad75879e1786e7de5
Manifest59c8d4adf463e8d3b58284ed647bbde0ba2b99455af37578c7e2f1cdc5992a02

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
SignatureZNFQugB/kqx0c/myzIwfk8uRHyp0Q9e9B7YrVL4+IsfN/uE2VQlPwAwBu68k4IL7c/4OLzpJniNx8VEEmbk8CA==
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

2026-09-17T10:11:00.768141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076106
observed 224157276340e5817fe32c515c6ccd0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:00.750379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076106/manifest.json
observed 59c8d4adf463e8d3b58284ed647bbde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:00.732395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076106/publication.md
observed 1400a8da6c951fa703102c8c34bd1c57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:00.714569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076106/publication.txt
observed 49aa66376b9707985d156da53cc679a3...
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.