OpenTechnical

OT-2026-000023824

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000023824) never changes.

Identity and time

Publication numberOT-2026-000023824 · never reused
Internal UUID01a0ae70-aed5-7871-9edc-89edffcd3d42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023824
StatusPUBLIC

Content hashes

Canonical text924768e891715dd51e6ec3fc34e6d770b5c6c59fb047c1b35859f9162c91ff80
Markdown4f36d01c5a9372f999ed84d2db9a6cd7c0c0ea24b5ae8a154c0c151c2ea7c059
PDF
Publication page15d1ebdbfa14d2775d2133e789d22cf2416fdfc8ee5c8b5b03ccc1cdcd9cfa08
Manifest9fdb5d2f99d968895230f7ab9e6bb5ea236adf9c88f6fde866a72c2c0149f0ec

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
SignaturelbXaEOpPnXaThtckrXy4notGAqCvEYL5mHmSMPbqeOS8uLe/ToIYnpRlc9RE9G6mYFBpO5Vf6Aan7klc1IzbCw==
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

2026-09-17T20:43:40.027632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824
observed 15d1ebdbfa14d2775d2133e789d22cf2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:43:39.825375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824/manifest.json
observed 9fdb5d2f99d968895230f7ab9e6bb5ea...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:43:39.678881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824/publication.md
observed 4f36d01c5a9372f999ed84d2db9a6cd7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:43:39.512741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824/publication.txt
observed 924768e891715dd51e6ec3fc34e6d770...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.619039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824
observed 15d1ebdbfa14d2775d2133e789d22cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.599045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824/manifest.json
observed 9fdb5d2f99d968895230f7ab9e6bb5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.580518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824/publication.md
observed 4f36d01c5a9372f999ed84d2db9a6cd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.563536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023824/publication.txt
observed 924768e891715dd51e6ec3fc34e6d770...
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.