OpenTechnical

OT-2026-000094577

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094577) never changes.

Identity and time

Publication numberOT-2026-000094577 · never reused
Internal UUID01a0ae9e-f4e9-7ee1-b579-706a242367ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094577
StatusPUBLIC

Content hashes

Canonical textcde80fbf9bcf404abb8b6588b9cfb032b16de64d0e6c8255b7729e9ea9367009
Markdownf0623aaa7eef1b43454685ebeafcd74de5b51dd6ddf3e4fc36a5d6f287fb938c
PDF
Publication paged73b30b429fe3d021426aa155b9004fef08b344f54c0fcfa8e7d7ee1f3c2fadb
Manifest41d651d137f58354c230ad8d9e297a1bf0deb6f5ebdc2c928e501adef42ee91c

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
SignatureUYafGpdeMnPDvyHNGocY/P0UzsL3kXIJEqRnb+dK4HfQCWv8ymO7y2FqkE+MIoYVrZubiwZtNkJScxp+L7v6Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:01.988281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094577
observed d73b30b429fe3d021426aa155b9004fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.971481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094577/manifest.json
observed 41d651d137f58354c230ad8d9e297a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.953697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094577/publication.md
observed f0623aaa7eef1b43454685ebeafcd74d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.935353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094577/publication.txt
observed cde80fbf9bcf404abb8b6588b9cfb032...
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.