OpenTechnical

OT-2026-000071164

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000071164) never changes.

Identity and time

Publication numberOT-2026-000071164 · never reused
Internal UUID01a0ae91-e0eb-703d-9b2a-239159a3880f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071164
StatusPUBLIC

Content hashes

Canonical text68bc56100b511f3b4d0418bada049291e6a15c17ad39607d95eff9f41edeb78f
Markdown86f67fb86d12a871e52394127af99b0d801b7fdd37efdc1b10aafc7dfde469c7
PDF
Publication page46a68e3453545f30b95960d2055d3389d5476bd464c73f58c7b3f38c7c24f1ba
Manifest5b18788ced3ada347f3153e47b26f9bdd881f05ccc17c6710636380cf436816c

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
Signature3SM6iYG7Qozq5NCBv0TNw9V1/VYaymDoosuMFDISeGqGCIFwQPWXKS0gKP0Cng95r1KSXifOP0HjVxnhH+rMDQ==
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

2026-09-17T10:24:40.316138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071164
observed 46a68e3453545f30b95960d2055d3389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:40.299320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071164/manifest.json
observed 5b18788ced3ada347f3153e47b26f9bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:40.282830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071164/publication.md
observed 86f67fb86d12a871e52394127af99b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:40.266194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071164/publication.txt
observed 68bc56100b511f3b4d0418bada049291...
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.