OpenTechnical

OT-2026-000008079

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000008079) never changes.

Identity and time

Publication numberOT-2026-000008079 · never reused
Internal UUID01a0ae6a-908c-7efd-9425-e19340659724 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008079
StatusPUBLIC

Content hashes

Canonical text65afe4cad12a268be2b00d0481f8519449c40578e78c235706993f1cec70f544
Markdown3f01e95b3eba937d14679c24765dcb3ade03fa1764c87fd452f91b20f8af925c
PDF
Publication page0fb7cdce98415ff4a4eb6373c9698088e96b071abbe836c4782eb879d57686b9
Manifest5d7a6007a9125f200a8ebeac913c9a45931d90fbc4c5923879d2cc4af4acbe9b

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
SignatureBuCl2Pt2Qll4sXBKY6hBeen7PKpjW6e9UtwNroLEYBO/5WjYYncHHNYK3llsFveZoQlvz2lUofJoro7EGg1FDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:21.865237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008079
observed 0fb7cdce98415ff4a4eb6373c9698088...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:21.845472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008079/manifest.json
observed 5d7a6007a9125f200a8ebeac913c9a45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:21.824707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008079/publication.md
observed 3f01e95b3eba937d14679c24765dcb3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:21.805622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008079/publication.txt
observed 65afe4cad12a268be2b00d0481f85194...
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.