OpenTechnical

OT-2026-000084130

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000084130) never changes.

Identity and time

Publication numberOT-2026-000084130 · never reused
Internal UUID01a0ae98-5b5f-7413-86d8-d64d59e67d06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084130
StatusPUBLIC

Content hashes

Canonical text72fee198f866b6e92e671fcbdfeb03e815f803fcd3d3a456d59f811242b01985
Markdowne22298783ff679f84f87b86753c27771064c020775abe12176ac0e77ff40aa30
PDF
Publication page5ac36035b5dfaa98ead60568d6e70d97a6858ab249f8595ad8627f85df67f42a
Manifest06c93f0274bc14e648e6d426e867901135645c099a39420fec9ff16f9db693e3

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
SignatureoNgdnOHC7soEItm1OsNhmOGz5oND7qxSUDReTLBX6/eXz6oBLSfhiI9pIjgACI+3fmo1XcMVBGiSUSqVWlCgCg==
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

2026-09-17T09:55:53.620004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084130
observed 5ac36035b5dfaa98ead60568d6e70d97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.601921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084130/manifest.json
observed 06c93f0274bc14e648e6d426e8679011...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.583696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084130/publication.md
observed e22298783ff679f84f87b86753c27771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.565309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084130/publication.txt
observed 72fee198f866b6e92e671fcbdfeb03e8...
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.