OpenTechnical

OT-2026-000076386

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000076386) never changes.

Identity and time

Publication numberOT-2026-000076386 · never reused
Internal UUID01a0ae94-6a70-7d1e-85b1-0325b9d37805 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076386
StatusPUBLIC

Content hashes

Canonical text9e7bbd24b44d4d0e41a5ea5e8be506f9dd53b9e77e80c105aa197ea535deef47
Markdown27da38fa5dc33a387301d8cf42fe818140d6519d7213fd703525c37530183214
PDF
Publication pagec1fe47b172faa5cd90dd61cad3c137557ef0f08e28d5405b8d659aa918006a30
Manifest81241e56c3ed49ed65356785c0711cf995b5eef0ff4b420c904a73713b865d5e

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
SignaturetdxmWSGDz2rL/HDJMFfGrL0Y7EIvvC2yiMYECabSEid6Nz2gi0aRcGAB1W4qrzbw4pp5SjtYjdqvQGiLcWtlCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:12:15.974232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076386
observed c1fe47b172faa5cd90dd61cad3c13755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:15.954900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076386/manifest.json
observed 81241e56c3ed49ed65356785c0711cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:15.811244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076386/publication.md
observed 27da38fa5dc33a387301d8cf42fe8181...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:15.790819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076386/publication.txt
observed 9e7bbd24b44d4d0e41a5ea5e8be506f9...
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.