OpenTechnical

OT-2026-000005736

Publication integrity record

Vacuum cup gripper, three outlet manifold, ejector fed, contact triggered, vented before set down

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-2026-000005736) never changes.

Identity and time

Publication numberOT-2026-000005736 · never reused
Internal UUID01a0a943-1af6-7226-9ebc-d352690e6661 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:09:02.457618Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005736
StatusPUBLIC

Content hashes

Canonical text9672af9742d9945b892bb35a3d6dcff66f25c2f49b9487430b25ec919c40d75d
Markdown18216aac1e207397ca6947d3ea54a840bc2ebe4b66fb81945ff76deaf0e7a94d
PDF
Publication page835646f22117c454d76c71022a8992d1b7547863da593dcee131daf837cf7cad
Manifest6000c43bf8ec4fcfedd02dac504e22a50e84197aa61b31f78b159a198d88324d

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
SignatureI3ot6WJDq4pJfgV5n8brvAX3NoTcxmrmPYJh6GSl4N63GAYwv8Sy0BxV2uo0kEuaJswXE+6LfZ3Mifgtf53+Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:10:05.743720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005736
observed 835646f22117c454d76c71022a8992d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:05.730699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005736/manifest.json
observed 6000c43bf8ec4fcfedd02dac504e22a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:05.718270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005736/publication.md
observed 18216aac1e207397ca6947d3ea54a840...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:05.703877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005736/publication.txt
observed 9672af9742d9945b892bb35a3d6dcff6...
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.