OpenTechnical

OT-2026-000053824

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053824) never changes.

Identity and time

Publication numberOT-2026-000053824 · never reused
Internal UUID01a0ae85-735d-74df-874f-36466feef326 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053824
StatusPUBLIC

Content hashes

Canonical text1d8f40742915ddd3df4ddd69afcf1f74b33a95a7e7e932f8769c180ea9b61b0e
Markdown0ee99b6f807e8e1435a789025de924892c457fcb9f36de997abbc2b44a0eacd3
PDF
Publication page930748f77a15cd402368e0e6e8163902f718b26aed556da09f144461a763a6e5
Manifest4a56260041ba4362ee58a085a54ca53ecb89e8e5d553f05cc91d8032c250a572

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
SignatureU8ZtPaf9RPy0mvjp0I/5kaLtTxp0G0aH/HoJnXYqRVs0EQyTyxhmSYvyw1CCx5/H8gH4dBbMCmNljHr6GnBBCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:34.058660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053824
observed 930748f77a15cd402368e0e6e8163902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:34.038846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053824/manifest.json
observed 4a56260041ba4362ee58a085a54ca53e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:34.020383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053824/publication.md
observed 0ee99b6f807e8e1435a789025de92489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:34.001728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053824/publication.txt
observed 1d8f40742915ddd3df4ddd69afcf1f74...
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.