OpenTechnical

OT-2026-000040892

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000040892) never changes.

Identity and time

Publication numberOT-2026-000040892 · never reused
Internal UUID01a0ae79-6d10-7fbd-9721-99dd85039c88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040892
StatusPUBLIC

Content hashes

Canonical text3177be1fc1e25cac7cb26e319e5a03420cc53b00a60f33711fc958dc2e2a508e
Markdown63dd5235a30f0d9aa1cfcf0a256cb7f1c4587ae1f70c388106a15bffb6e0fdcb
PDF
Publication page61b837c9743491c3840364ec59fbc521fa2d0f64067913cfeeddb3d383ffbb16
Manifest75ba0a20ce557859de748c7f917d602f3653e059c978d8125669dc71082fd8f0

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/KfG2aLZxJiODCqpsgnGBNADd8nxyowl1Qi+KDctuvDJd6jbkr1m2FLSCUwK7QW0L0qdJ1SfkDEIZWqHOfYHCA==
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

2026-09-17T11:20:15.366737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892
observed 61b837c9743491c3840364ec59fbc521...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:15.348552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892/manifest.json
observed 75ba0a20ce557859de748c7f917d602f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:15.329700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892/publication.md
observed 63dd5235a30f0d9aa1cfcf0a256cb7f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:15.311205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892/publication.txt
observed 3177be1fc1e25cac7cb26e319e5a0342...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:41.351169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892
observed 61b837c9743491c3840364ec59fbc521...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:41.332563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892/manifest.json
observed 75ba0a20ce557859de748c7f917d602f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:41.312368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892/publication.md
observed 63dd5235a30f0d9aa1cfcf0a256cb7f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:41.292393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040892/publication.txt
observed 3177be1fc1e25cac7cb26e319e5a0342...
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.