OpenTechnical

OT-2026-000034757

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000034757) never changes.

Identity and time

Publication numberOT-2026-000034757 · never reused
Internal UUID01a0ae76-1ed2-7630-bbbc-248e696c75e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034757
StatusPUBLIC

Content hashes

Canonical text812141fd53e12c6fe93f3b4081068eeb385fa858f227d9ef645364f0af976224
Markdown0420aa2bb801847faab12061b2d9870bef81d015f28cc28b0d16e2a270e2f7e0
PDF
Publication page96ba78a612a6ba59b921fdc987f9ce15e2347dde047de95004b3ef324170c2cf
Manifest9f9e382d57c0fcf01cbb7575cf3f596844fe50c9ba31cc46b454eafa367c2af4

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
SignaturelfcB5tQGi8DYqwAXJ50Pen8sl/TGYefjE3Y/Ejzd7xJhrCbBqBNHfgMfp33CVJvZqZQ4SNVh4DxclhZQqjAtCg==
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

2026-09-17T11:30:14.841853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757
observed 96ba78a612a6ba59b921fdc987f9ce15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.819161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757/manifest.json
observed 9f9e382d57c0fcf01cbb7575cf3f5968...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.797404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757/publication.md
observed 0420aa2bb801847faab12061b2d9870b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.776045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757/publication.txt
observed 812141fd53e12c6fe93f3b4081068eeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.255529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757
observed 96ba78a612a6ba59b921fdc987f9ce15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.236823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757/manifest.json
observed 9f9e382d57c0fcf01cbb7575cf3f5968...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.218429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757/publication.md
observed 0420aa2bb801847faab12061b2d9870b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.199775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034757/publication.txt
observed 812141fd53e12c6fe93f3b4081068eeb...
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.