OpenTechnical

OT-2026-000082589

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000082589) never changes.

Identity and time

Publication numberOT-2026-000082589 · never reused
Internal UUID01a0ae97-8cc8-76a5-b478-9bcc0dcdf8b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082589
StatusPUBLIC

Content hashes

Canonical texte510157a120c2167ab097676131babd984290b296b9f3a68fb1576c0514f896a
Markdown13971dffac7f7a6f76310a03058295e8951706d6bd87be0e5ba2e2e7b79b6969
PDF
Publication page366365bd7d58705c96846206650fb98b9f82852216de2e038d947d503a8fd638
Manifest856dfa6359a07c63acf5e8da1b9d711b10096fb02dfe15c5de26c57e31536e11

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
SignaturexBV0SYM1RCDIBtfmYmzDCp+j8VLWi9+0HspcFj8mK6PBxuVzCK+ivTRS864N/+5HMvP6rbgLum+NKzWCS5iTCQ==
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

2026-09-17T09:58:01.898863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082589
observed 366365bd7d58705c96846206650fb98b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.882659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082589/manifest.json
observed 856dfa6359a07c63acf5e8da1b9d711b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.867618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082589/publication.md
observed 13971dffac7f7a6f76310a03058295e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:01.852100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082589/publication.txt
observed e510157a120c2167ab097676131babd9...
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.