OpenTechnical

OT-2026-000061751

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000061751) never changes.

Identity and time

Publication numberOT-2026-000061751 · never reused
Internal UUID01a0ae8b-b8aa-7d54-a2e5-9c58dfbe2d4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061751
StatusPUBLIC

Content hashes

Canonical text72bd95729e9342d177de18ffa5e1e9e803284f28ec54d4d8eeff21e7367e40cf
Markdowna7cdda0d22f12f64e168269097e3aafd279566d3836330550bda1eaf1b761c6b
PDF
Publication page247e914a0e442a883bbde696fc4ef337ae599e2514a9ea4adf8b41460d6bf6b7
Manifest9ee63ba10c83673b748bbd1edb41763d0a1f6a68bd67ee32d892bd0e3f52ac21

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
SignaturexUw5nqoDz0mFG7fvzY1eq9Sonetg32oBjuM8tV/St9cxcRCPCC/46WvPxwBy2M0sVp9oXEs2kZ7GlE54dXTmBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:27.086139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061751
observed 247e914a0e442a883bbde696fc4ef337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.064622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061751/manifest.json
observed 9ee63ba10c83673b748bbd1edb41763d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.043983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061751/publication.md
observed a7cdda0d22f12f64e168269097e3aafd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.023534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061751/publication.txt
observed 72bd95729e9342d177de18ffa5e1e9e8...
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.