OpenTechnical

OT-2026-000084072

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000084072) never changes.

Identity and time

Publication numberOT-2026-000084072 · never reused
Internal UUID01a0ae98-5b5e-7dbf-a1b0-f3a15b3b3403 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084072
StatusPUBLIC

Content hashes

Canonical text183c47605e124276ba8d171e764bd72eb24df01a17d0ab607da01910cb244767
Markdown2311c81795c5dab49c62a9dcd6e3fa80126606c3ca9dfe93682edca112f37bdf
PDF
Publication page65982f1cd122ec9e3eab9084ef6c8f61e3f69e68b1bf8c44b2d47babaf13521b
Manifest83f359cf437dbeff2196050beb7b723bb68f831d91fe8f1f5054fa790c877f9d

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
SignatureiFoBnfoDmUSQzi03sJ0k+ly25UrEbABKtBf30rVlVy3/V/TzED3VDC8E4wV5OohpM5iQ6x80wl6GCpne69RvBQ==
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

2026-09-17T09:55:48.703311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084072
observed 65982f1cd122ec9e3eab9084ef6c8f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.686596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084072/manifest.json
observed 83f359cf437dbeff2196050beb7b723b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.668154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084072/publication.md
observed 2311c81795c5dab49c62a9dcd6e3fa80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.648958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084072/publication.txt
observed 183c47605e124276ba8d171e764bd72e...
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.