OpenTechnical

OT-2026-000008847

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000008847) never changes.

Identity and time

Publication numberOT-2026-000008847 · never reused
Internal UUID01a0ae6b-31b7-7551-8e03-9a53dec416ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008847
StatusPUBLIC

Content hashes

Canonical text76ae363811c4ca9b741788c1f2b9d756619a7adfe2da95f615039c39873cfc34
Markdown69a8ed5326a2bc5bc1087a1b176e57629865c56c80f1110e9f3e4171c2b66fb8
PDF
Publication pageb309235570c9a4840f323ae0ffc95e6dd3ca49f2bb01dd9817f5786c5f0acf32
Manifest4d91eb181c7f711031c3a43b6e25e2d0595728ad2b046cdec34d83fc259d7282

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
SignaturebiLhmB6LkNdkQmO18VKHoDTf6ln2YXGH53CWcSoSa0am+WMClK5VSvYqB8V00D3sAW+r/nxeSxM7YH5jyRg6Aw==
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

2026-09-17T12:17:25.007261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008847
observed b309235570c9a4840f323ae0ffc95e6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:24.983161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008847/manifest.json
observed 4d91eb181c7f711031c3a43b6e25e2d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:24.961939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008847/publication.md
observed 69a8ed5326a2bc5bc1087a1b176e5762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:24.939699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008847/publication.txt
observed 76ae363811c4ca9b741788c1f2b9d756...
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.