OpenTechnical

OT-2026-000047145

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000047145) never changes.

Identity and time

Publication numberOT-2026-000047145 · never reused
Internal UUID01a0ae7e-d0f8-708d-986d-721648d72140 · 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-2026-000047145
StatusPUBLIC

Content hashes

Canonical text1d57747a7e9431751d088ea351a1d853f53ee3867e570650fdd7701c6f6784c1
Markdown4c05d8169eb9c15b57879b1f3932b148a6e060b6910faf76278e870f8f2522d0
PDF
Publication pagef4ed840b03c45baed6db059cf445a3834c66f23ee0e7f1d7abaf24c7f14e9da6
Manifest4b3ada85db3bc26a624131209e50811db63c1080faca2036da119955c4426815

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
SignatureLu9uDgLe2JL+giE5F9b86UPbeq9TY50L7tcJ+D/ebHWkbxSxz2mkqDTjSC/YUhm2nWA2YeTU0sC2y+njReXdAw==
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

2026-09-17T11:10:28.947399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145
observed f4ed840b03c45baed6db059cf445a383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.927708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145/manifest.json
observed 4b3ada85db3bc26a624131209e50811d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.907446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145/publication.md
observed 4c05d8169eb9c15b57879b1f3932b148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.888637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145/publication.txt
observed 1d57747a7e9431751d088ea351a1d853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.231730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145
observed f4ed840b03c45baed6db059cf445a383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.211222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145/manifest.json
observed 4b3ada85db3bc26a624131209e50811d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.192124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145/publication.md
observed 4c05d8169eb9c15b57879b1f3932b148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:57.172558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047145/publication.txt
observed 1d57747a7e9431751d088ea351a1d853...
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.