OpenTechnical

OT-2026-000039111

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000039111) never changes.

Identity and time

Publication numberOT-2026-000039111 · never reused
Internal UUID01a0ae78-9673-7d37-839c-b91761ef0713 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039111
StatusPUBLIC

Content hashes

Canonical text44273112e569eedefed416907c5d94b116da2231ab632ee46a54afef7165846e
Markdown177d760816fddd5d220dc2eafa7079b6f8e8a945fa00b774d4445ed3875e4eab
PDF
Publication page96d4eb83a159edfc0e380c3cb91bbff4a67b2cd10c27bd434a042a428bf66fef
Manifesta76c095dd8113898fe525a8d0ac89b53f7d4fcdf80aae1be9bf4161b6e3e2ce0

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
SignatureFJuAku8EzX1r/+/Gr3kI4EIWA5sxIxYiTse3Q0SQZ/VvL4BH7Se54dpTyMoQjDf+75Mb3aDx6ISNpaUZcrbBAQ==
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

2026-09-17T11:20:36.136967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039111
observed 96d4eb83a159edfc0e380c3cb91bbff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.121615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039111/manifest.json
observed a76c095dd8113898fe525a8d0ac89b53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.104414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039111/publication.md
observed 177d760816fddd5d220dc2eafa7079b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.085579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039111/publication.txt
observed 44273112e569eedefed416907c5d94b1...
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.