OpenTechnical

OT-2026-000055986

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000055986) never changes.

Identity and time

Publication numberOT-2026-000055986 · never reused
Internal UUID01a0ae87-0a4a-7ebe-98de-21bc8837635a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055986
StatusPUBLIC

Content hashes

Canonical texta3517fb48a7ff9b2f721c2e19472a834a75fd8d7b4a15c4b57920fdc9d350fa0
Markdown8341bfda8c3c9c6f28b477abb684e882c700ff0bb0e88d7e26e10d635b1eaaa4
PDF
Publication pagec4918b09c300d1bf5c810829b597fddee3ead72e20ed3d4b87d9e6bbaca2b7a2
Manifest0ac34fbfe521e74621f8957c8994a7c909dbedc08578f42379331be24b62c5e1

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
SignatureB3jjQXP38pr8FQtASzErcFBse63R/v/m4Hw8+QQktVulFD0Zk74fb1JcFiJEwpZIdtsA2UJYPNfvRDTJTr8MDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:30.551492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055986
observed c4918b09c300d1bf5c810829b597fdde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:30.533087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055986/manifest.json
observed 0ac34fbfe521e74621f8957c8994a7c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:30.513939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055986/publication.md
observed 8341bfda8c3c9c6f28b477abb684e882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:30.494224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055986/publication.txt
observed a3517fb48a7ff9b2f721c2e19472a834...
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.