OpenTechnical

OT-2026-000102058

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed 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-2026-000102058) never changes.

Identity and time

Publication numberOT-2026-000102058 · never reused
Internal UUID01a0aea4-50f2-7151-9ecf-dd52cc0f4b97 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102058
StatusPUBLIC

Content hashes

Canonical text719b2960c04b18e8129bc50c67a9527d86f9175095532548a28dc6bb49e64c9a
Markdowndb70e821d4d8543232fe32011556d83529295769a449ed880ce735f9269ab9be
PDF
Publication page76c246a14ac05499875d994c6d0e3335059694d857fe4df26eb52b7fe12e23eb
Manifestaaaa10118434aabf01aa6e086e43b384dc89d452e13fd26a665175c0bf16367f

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
SignaturevrAn4/nNgvZM8roNIES5drCx35HFUT7vd/8g/f5Y2ZHspecm2+B0VEFcZmPr5KUG5wi6wpFfem9DKZFX2JRcDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:12.073156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102058
observed 76c246a14ac05499875d994c6d0e3335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:12.055161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102058/manifest.json
observed aaaa10118434aabf01aa6e086e43b384...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:12.036305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102058/publication.md
observed db70e821d4d8543232fe32011556d835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:12.018137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102058/publication.txt
observed 719b2960c04b18e8129bc50c67a9527d...
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.