OpenTechnical

OT-2026-000018116

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000018116) never changes.

Identity and time

Publication numberOT-2026-000018116 · never reused
Internal UUID01a0ae6e-b487-7628-b477-dfbdc6147f76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018116
StatusPUBLIC

Content hashes

Canonical text5c9d9c34a0366a775242bb4d5012c86ed27a2b5ce974891611dbdf90222d5a69
Markdown273c0842e62b6e8e13f2f76c5b11686ab17d44826aa86b21b4bd14b8337dcf14
PDF
Publication pagee93de21d6a7849ea47bc39731dd408ec6d10cdbad70d0a9ee614bbc3d171d8d7
Manifestb137ade9bbaa7d12b1ae61c556d1cca192af532643d4960a9c783ab8facd4293

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
SignatureneCEJ9y65rZoux9bLT5MH2iWiYRWoQCEnZUz3ef3o/Nb7nqMIIcIRF/l/mSsCbHqoOUudn2KUUY6421MUaPuAQ==
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

2026-09-17T11:59:51.420090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018116
observed e93de21d6a7849ea47bc39731dd408ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:51.401976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018116/manifest.json
observed b137ade9bbaa7d12b1ae61c556d1cca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:51.384630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018116/publication.md
observed 273c0842e62b6e8e13f2f76c5b11686a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:51.366123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018116/publication.txt
observed 5c9d9c34a0366a775242bb4d5012c86e...
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.