OpenTechnical

OT-2026-000009965

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000009965) never changes.

Identity and time

Publication numberOT-2026-000009965 · never reused
Internal UUID01a0ae6b-cb79-7912-b648-3268ee5527d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009965
StatusPUBLIC

Content hashes

Canonical text026f139437a85746a7d5bb2e5e397dc09e12c0992e52cbedcfea19c071797e5b
Markdown29932633112687bbd87daa04bb3070f448aee95b069e3543e7bb29a7d6b0864b
PDF
Publication page0b711ea672ba97911cc8cbbe6649ab9fc6489058395bbaeb34d2b5fadafd4be4
Manifest4879083d7bb58a6c771732019af879cb47c3de762e4f54c261c750a5dc267109

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
Signature/KJaFYbVnrHMwaFynKTv3ZJ+SXaSzKZTdotbaJ68amj2k4Vm6KDUexrr1HeRfUFsSX+h+feTnqsR5iUDrZ3LDQ==
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

2026-09-17T12:16:00.222293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009965
observed 0b711ea672ba97911cc8cbbe6649ab9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:00.205159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009965/manifest.json
observed 4879083d7bb58a6c771732019af879cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:00.186200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009965/publication.md
observed 29932633112687bbd87daa04bb3070f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:00.166498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009965/publication.txt
observed 026f139437a85746a7d5bb2e5e397dc0...
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.