OpenTechnical

OT-2026-000039544

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000039544) never changes.

Identity and time

Publication numberOT-2026-000039544 · never reused
Internal UUID01a0ae78-d8d3-7b6d-878c-e3525936e497 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039544
StatusPUBLIC

Content hashes

Canonical text5bfd447650170189b9f0430d9c170b06ac16f42608692942df498eb014d0afa9
Markdown40291f37787e889551528a17668ef7630c458e134523176b3e3dcf0f23fe18ad
PDF
Publication pagebd172e9c194bb552f5fd1c33e479757ea1044ba8241901cc39e4a42d8f72c95a
Manifest00a003a16caa99f660e798eda493c46775925322aa426f2c1cf5b46e481718eb

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
SignatureDoQjNJO72JDYKIB0nq0z38LvzUKtfyFQOc6hwNDfkq4hI417Xz9z6NvlT8J8joR0cgGeiE916evC5cyDXd2oBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:41.707018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039544
observed bd172e9c194bb552f5fd1c33e479757e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.690585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039544/manifest.json
observed 00a003a16caa99f660e798eda493c467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.674300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039544/publication.md
observed 40291f37787e889551528a17668ef763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.656518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039544/publication.txt
observed 5bfd447650170189b9f0430d9c170b06...
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.