OpenTechnical

OT-2026-000034182

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000034182) never changes.

Identity and time

Publication numberOT-2026-000034182 · never reused
Internal UUID01a0ae75-df0d-7503-a83d-d4c6f8bebef3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034182
StatusPUBLIC

Content hashes

Canonical textfaed0db9bf690874b81a75effe9b5761cddccea1051fd4e1702da7baf8c6a0df
Markdown411dcb00b7a621bd4b857142e7bf4eba52d6beeac1d0927e5af835f0751090b7
PDF
Publication pagef0fc5a86db3ce773b8ed2b66f4c20b1cbc2e4afb0d0c2371b9019d56707060e7
Manifest456fb5efa16752784adc587fa69d1eea22f1fd2d86bc5a12e00c69d0f6b3b436

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
SignatureW8sH/7ugAc6ioQrt4a229wWxzsue0txcBEt5cio5cOis246/mx1ZAViEUj12sZDtxqeJ41Z/Apae4M7rpJrRCQ==
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

2026-09-17T11:30:42.900918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034182
observed f0fc5a86db3ce773b8ed2b66f4c20b1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.879527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034182/manifest.json
observed 456fb5efa16752784adc587fa69d1eea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.858606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034182/publication.md
observed 411dcb00b7a621bd4b857142e7bf4eba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.840204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034182/publication.txt
observed faed0db9bf690874b81a75effe9b5761...
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.