OpenTechnical

OT-2026-000068094

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000068094) never changes.

Identity and time

Publication numberOT-2026-000068094 · never reused
Internal UUID01a0ae8f-c4fe-7808-a7f8-04229a1e63e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068094
StatusPUBLIC

Content hashes

Canonical text357b581411f525e4f50e7b52f2693fa55854ef2a74bcc17a418d650bf35ff797
Markdown398262ada64ca844818b4c44f4bcfa2685d22ed5c08eb0d24a3b0ba32221be4a
PDF
Publication pagea79c5f7c148b7cc2e978dac18326df3b411987c84d0bd811d101d93e30cc68a8
Manifestb31d82c3f81fa8594b398fd65215f5d5ad3e074e6c4acadb65fefd383006645e

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
Signature8cUes+cZtAxQLiixAM3yg8yq9wygAKVEJ/2OwsC6h8Hrvn9sf0r70PtpinyQLKNnkXY+Js+7yRWFNuniHdzhCw==
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

2026-09-17T10:30:41.375498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068094
observed a79c5f7c148b7cc2e978dac18326df3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.355293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068094/manifest.json
observed b31d82c3f81fa8594b398fd65215f5d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.336437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068094/publication.md
observed 398262ada64ca844818b4c44f4bcfa26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.318059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068094/publication.txt
observed 357b581411f525e4f50e7b52f2693fa5...
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.