OpenTechnical

OT-2026-000084780

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000084780) never changes.

Identity and time

Publication numberOT-2026-000084780 · never reused
Internal UUID01a0ae99-43b3-7266-bfe9-7019b0b349a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084780
StatusPUBLIC

Content hashes

Canonical textf4cf632d0fa72db90d02470ba278ac225c9bc1f0f073e9890b38ff6973999d5a
Markdownf7e4f061b94c1b31201ec7deb8ab88c7e034e2652647aadca934ffbbc91309a3
PDF
Publication pagecc5d8b0cf83a512f880bb706458ca413cd8c45558e16c514813a235ed04204c3
Manifest5c62d371011dd5dd3c073a8aab124574af79a6e937015219751a01d940e3b9de

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
SignatureEE0MaCp4OLjLThzvM3+RwdK+Q+RLUWVBo3KwYvj8E3KINz3uVerRBIWHdRCvDsEAqR1GIknhHjrKICbXiCUSCw==
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

2026-09-17T09:54:42.934856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084780
observed cc5d8b0cf83a512f880bb706458ca413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.917966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084780/manifest.json
observed 5c62d371011dd5dd3c073a8aab124574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.900587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084780/publication.md
observed f7e4f061b94c1b31201ec7deb8ab88c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.883411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084780/publication.txt
observed f4cf632d0fa72db90d02470ba278ac22...
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.