OpenTechnical

OT-2026-000044359

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000044359) never changes.

Identity and time

Publication numberOT-2026-000044359 · never reused
Internal UUID01a0ae7c-39d7-7a9e-8080-5e1242484877 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044359
StatusPUBLIC

Content hashes

Canonical text5242dcc0c94bc4e85126bcd9711f0c291b65f2f212791764c7167ec03bb2314e
Markdownf10035ac562942109529c91b84b194dd70ca8aebcb3997275cbb4c3c00b31cb1
PDF
Publication page91798cbf129a10120fbee63632219b90a09ae82e1553f0248011c58c66b82cae
Manifest8ce701c9a0347c6a66431529da9912a262adabd2be85fb4506b7c1f6e50e3957

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
Signature60kZ1ZBlEIT1YhN4b85YFgTi0LPNes1PtkeLqezcjP68O6VIT++UEA5n56bYqZG6p4Mz9hQ7FYjPiRQ99xHTBQ==
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

2026-09-17T12:41:41.212069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359
observed 91798cbf129a10120fbee63632219b90...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:41.049580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359/manifest.json
observed 8ce701c9a0347c6a66431529da9912a2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:40.856896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359/publication.md
observed f10035ac562942109529c91b84b194dd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:40.718267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359/publication.txt
observed 5242dcc0c94bc4e85126bcd9711f0c29...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:30:28.736018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359
observed 91798cbf129a10120fbee63632219b90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:28.717722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359/manifest.json
observed 8ce701c9a0347c6a66431529da9912a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:28.576408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359/publication.md
observed f10035ac562942109529c91b84b194dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:28.559306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044359/publication.txt
observed 5242dcc0c94bc4e85126bcd9711f0c29...
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.