OpenTechnical

OT-2026-000008956

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000008956) never changes.

Identity and time

Publication numberOT-2026-000008956 · never reused
Internal UUID01a0ae6b-31b7-7c6d-ac33-b06b5d2c328c · 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-2026-000008956
StatusPUBLIC

Content hashes

Canonical texta87a834e195bcb1a612a1c2043ccc2d1bee7e9e8e9e1e338b99fa168646c8e96
Markdown4ed06f6346b5d26eaee8aebd7502db931bd1a31fcfc80f452fa104e56e64d6e8
PDF
Publication page2f0f9a338f60a89de67941d8a92c9ae99db832a14b8a68cc60edc62da4460933
Manifestcc551795513b3648496833149895a85ffa8a35be02661ecbc5eed548a5d276ef

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
SignaturesFqxt7HjCkV39eapAMIhEw1ZFSuPF47P5Fo94L2MwwBJOV2+gvscA4AwmAyFkYbmeTXvjd5/vDnXKKVxYfcaBw==
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

2026-09-17T12:17:22.349305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008956
observed 2f0f9a338f60a89de67941d8a92c9ae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:22.329946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008956/manifest.json
observed cc551795513b3648496833149895a85f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:22.279595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008956/publication.md
observed 4ed06f6346b5d26eaee8aebd7502db93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:22.235198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008956/publication.txt
observed a87a834e195bcb1a612a1c2043ccc2d1...
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.