OpenTechnical

OT-2026-000071736

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000071736) never changes.

Identity and time

Publication numberOT-2026-000071736 · never reused
Internal UUID01a0ae92-1e91-7330-968d-a59fb2558e5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071736
StatusPUBLIC

Content hashes

Canonical textb66ce50eccdefba56ee414f01c22f23dde70d767428e72bd82c1b2ffcd19864d
Markdown52b772afef204f73af7d78d8c8d4cc320da5c7bf66454bac60224a876e365b97
PDF
Publication pagee36e540e866c7422a8cb08857f9e11d980414ef6645606b52300e6e0332a7779
Manifest4dd3592203fa0c4139103e8117ddebd43e014ea8b9a84c9dd0d6554e399cc68c

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
Signature9bAFzU/YS/Exx48ELoxpSLs2KvqyzaR2Qi7Dk2I6xbmkBlQ2qd/4KccIYmCgfvxUKv9z34nZ7DiqRYI7KogzAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:23:53.566645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071736
observed e36e540e866c7422a8cb08857f9e11d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:53.549748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071736/manifest.json
observed 4dd3592203fa0c4139103e8117ddebd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:53.531863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071736/publication.md
observed 52b772afef204f73af7d78d8c8d4cc32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:53.514101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071736/publication.txt
observed b66ce50eccdefba56ee414f01c22f23d...
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.