OpenTechnical

OT-2026-000040702

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040702) never changes.

Identity and time

Publication numberOT-2026-000040702 · never reused
Internal UUID01a0ae79-6d0f-79c6-a914-f328c931de95 · 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-2026-000040702
StatusPUBLIC

Content hashes

Canonical texte199079954026fe37c8186dc9d92e2bfcd2eec88a1bdfaa026d983c25eb2fa17
Markdown5b42339d192ab92dfd534e81ab71c7d94dc90e84a93724b13eaa68e04291ea7e
PDF
Publication page77ad069defd747ca798870e475d1dd7455c53005b380fcd48dab7b8284d517b2
Manifest37af11ff034ebc644d5e087c6a694c566dcb819329a52302c4cebcd3b2ef030e

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
Signaturel4QNnamBvPsYOB3ykqpwqJ/7bxXNpx7eBiSzJww+x/rOYWLpfl9B0KUIPswQjfy4BKNIN/KU2PMqycpeYFneAw==
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

2026-09-17T11:17:54.112155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040702
observed 77ad069defd747ca798870e475d1dd74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:54.095447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040702/manifest.json
observed 37af11ff034ebc644d5e087c6a694c56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:54.077501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040702/publication.md
observed 5b42339d192ab92dfd534e81ab71c7d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:54.060102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040702/publication.txt
observed e199079954026fe37c8186dc9d92e2bf...
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.