OpenTechnical

OT-2026-000024742

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000024742) never changes.

Identity and time

Publication numberOT-2026-000024742 · never reused
Internal UUID01a0ae71-2726-7a41-ae66-8fc774cd4ff5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024742
StatusPUBLIC

Content hashes

Canonical text22d793fb130ea218a5e9a39939ec5d1b7a16c8fea13317feb499b2b396f4b95f
Markdown31ba9cd0eea1a639222954924f2e712cec3e2b09480b1c450ff1975e1297c4dd
PDF
Publication page65e8e92c44ea25f9db478c69840bc2cf85680ba46ee5ce26cca944375cf147c2
Manifest50d79dde6bbedb699efbb147867c36b5aa579803719b345c80e014c106f10600

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
SignatureOzqVP/9/z4R0wa0RTr/HPWNQccitIk0MTfIbMMz894UVsld4VjhKUZWbzsuUIKl/cMvItLU0WWwFzGJbJogdCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:47:59.926384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024742
observed 65e8e92c44ea25f9db478c69840bc2cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.906033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024742/manifest.json
observed 50d79dde6bbedb699efbb147867c36b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.891316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024742/publication.md
observed 31ba9cd0eea1a639222954924f2e712c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.876691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024742/publication.txt
observed 22d793fb130ea218a5e9a39939ec5d1b...
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.