OpenTechnical

OT-2026-000047150

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000047150) never changes.

Identity and time

Publication numberOT-2026-000047150 · never reused
Internal UUID01a0ae7e-d0f9-7e52-9cc1-b625d82dcd42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047150
StatusPUBLIC

Content hashes

Canonical text210a1dc233b4495e64b2ed9cc308cc8746003afff4cb2b6f291f1a66d5694bcd
Markdown5dfeb746355173b773aa36e73dad3979074d85983da1c1cef8946e6cd8293c05
PDF
Publication page2b4a5a4b450e0dd39e0bc8193df7420d186f8d60571e7029b980ccff5f571193
Manifest328711328db258c230bd5153338d997f57bdd9c9dd7fa5992778cf5021b86499

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
Signaturek6PyA6pCFhiI86tPXXMjU+OYokyZwBKaAMG6RwO5A4wyyPfZI0m7zHAkTr1SHQjWpwRnc4ALoIzjdqBcIyzSBw==
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

2026-09-17T11:10:29.350721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150
observed 2b4a5a4b450e0dd39e0bc8193df7420d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:29.332718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150/manifest.json
observed 328711328db258c230bd5153338d997f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:29.314213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150/publication.md
observed 5dfeb746355173b773aa36e73dad3979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:29.295198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150/publication.txt
observed 210a1dc233b4495e64b2ed9cc308cc87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.635177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150
observed 2b4a5a4b450e0dd39e0bc8193df7420d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.614326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150/manifest.json
observed 328711328db258c230bd5153338d997f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.593942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150/publication.md
observed 5dfeb746355173b773aa36e73dad3979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.574407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047150/publication.txt
observed 210a1dc233b4495e64b2ed9cc308cc87...
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.