OpenTechnical

OT-2026-000016076

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000016076) never changes.

Identity and time

Publication numberOT-2026-000016076 · never reused
Internal UUID01a0ae6e-0c4e-7eae-8b4e-cab41e860e75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016076
StatusPUBLIC

Content hashes

Canonical textff3060fc3e1a498a3e39373a81100d8e5eb3573de6e0cce0d19d6c59b9c24569
Markdown4d0f5b88b56d951a68559d5fcdbee57e3a955ac569da28aee8ec311401f0afe1
PDF
Publication page975d4bd9ae21d72892ab4f2f62974052ea4d4091eff4fd5fc33f4a80a474d31a
Manifestdcba522e1cf6ad599c86400ea37edb5a0566038fe7fbe1dccbb68a1f3f95bb9e

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
SignatureacTegR91z+aUgU1QY27EGL1+q5R6v7ppL2KWAbFEF411UDCMFpHe8pylLNJLUPVMcnNtEtYFEFx8z7qSdlTTCw==
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

2026-09-17T12:05:38.609660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016076
observed 975d4bd9ae21d72892ab4f2f62974052...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:38.589013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016076/manifest.json
observed dcba522e1cf6ad599c86400ea37edb5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:38.568898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016076/publication.md
observed 4d0f5b88b56d951a68559d5fcdbee57e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:38.548122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016076/publication.txt
observed ff3060fc3e1a498a3e39373a81100d8e...
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.