OpenTechnical

OT-2026-000059460

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000059460) never changes.

Identity and time

Publication numberOT-2026-000059460 · never reused
Internal UUID01a0ae89-8617-734e-be6e-b786c902a414 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059460
StatusPUBLIC

Content hashes

Canonical textea1903eff016399b89d1b059e1dca20fa029d1252e18e9a8a70f1f6181b3562e
Markdownee6d6e46ca146bac6691346b6cc22ebbe24ca64ccf5a923c07da12a632268ac6
PDF
Publication pageb8d963e2dd8af67cdfb5af9690e3fa0c00d39d5a80b330d614e9293a9ec85d2a
Manifestac55132c687882e7ea10f74fc882f18975825adc76ce6d2224865983af54a6fe

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
SignaturepoWCmnohrEhLNnxy5Pq65XHm5Tq+bqbxJ1yx38SH8elb0sMgi94e9pjiI8KTwkTZRu0K3+OhGsDk4uoQPPmRCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:09.404992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059460
observed b8d963e2dd8af67cdfb5af9690e3fa0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.386706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059460/manifest.json
observed ac55132c687882e7ea10f74fc882f189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.369559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059460/publication.md
observed ee6d6e46ca146bac6691346b6cc22ebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.350371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059460/publication.txt
observed ea1903eff016399b89d1b059e1dca20f...
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.