OpenTechnical

OT-2026-000006477

Publication integrity record

Vacuum cup gripper, per zone isolation, two stage ejector, contact triggered, vented after 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-2026-000006477) never changes.

Identity and time

Publication numberOT-2026-000006477 · never reused
Internal UUID01a0a95c-9f0a-7cc0-a9fc-00dd3a6e6f5e · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:36:54.669513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006477
StatusPUBLIC

Content hashes

Canonical text94c391a0d42c807a78365332ab117e1d3f4af2df8ab7656fcc2190c161ff2132
Markdownfa0fa8a37b5fbe675044e6baabcc5df3dbba9635462923a63eace1658ec391aa
PDF
Publication pageb7b63f029db3307605ce9aca7f1dec2a1ab70672f2761c536b94f34e1e110b12
Manifest8377d50a57b504446f6d2fe2600286c092c27957464c28f224cce1ba01491fd6

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
SignaturechNyBQ4HH2RRQQBzXSWQfpbJrZAsPfBopzgRrqPJDW/4nc0RXdrOpDDqJHbQ/9jOnjBsOQ1gwl2aoiK4xoPLCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:40:13.142446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006477
observed b7b63f029db3307605ce9aca7f1dec2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:13.126375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006477/manifest.json
observed 8377d50a57b504446f6d2fe2600286c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:12.989759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006477/publication.md
observed fa0fa8a37b5fbe675044e6baabcc5df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:12.976207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006477/publication.txt
observed 94c391a0d42c807a78365332ab117e1d...
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.