OpenTechnical

OT-2026-000067277

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000067277) never changes.

Identity and time

Publication numberOT-2026-000067277 · never reused
Internal UUID01a0ae8f-6bd6-7684-bee8-281f44ecc014 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067277
StatusPUBLIC

Content hashes

Canonical text48d596e634fc5644282a41513bde31d991ff4735a93e9155b75c95b017a4c4cc
Markdown95150ff0df5576beeae56b68684f6b121a94d60aa6812928964ee974461bfe01
PDF
Publication pagefb18e0635a1d58692b76e05090e9e46ee199f491e421b32962655027c9008b11
Manifest4174ac998ac96b4cb452dce93166e2f900a16751bfa176c5b2cfa57126398c21

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
Signature9LNCJLHUvdMc10Rg4g3uc3/0QgtugGRJVjp7p5dKZpoaVqCMteo+xYtB2CkHm7fEnJyXjURxsBGOubnT7Ns+AQ==
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

2026-09-17T10:30:57.561508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067277
observed fb18e0635a1d58692b76e05090e9e46e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:57.545491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067277/manifest.json
observed 4174ac998ac96b4cb452dce93166e2f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:57.528704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067277/publication.md
observed 95150ff0df5576beeae56b68684f6b12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:57.512337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067277/publication.txt
observed 48d596e634fc5644282a41513bde31d9...
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.