OpenTechnical

OT-2026-000085932

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, sustained blow-off before 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-2026-000085932) never changes.

Identity and time

Publication numberOT-2026-000085932 · never reused
Internal UUID01a0ae99-e82a-7f88-9805-463fb2eab63a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085932
StatusPUBLIC

Content hashes

Canonical text2e69db1d5a3b9bf5ce3b66c62000b06f172f5bb0829fa43c6447ca7b98a38c58
Markdownab7c3c377d1c80a823258af06a441f1b7776a3aeb64ef92fa55a429dc8c7b83d
PDF
Publication pagea66e95c7f89f345776072888e7123053e934f08b8c875630e1c263b36eb2dabf
Manifestf91a8256dbec1bc605deb31a6f6b36cbdd6916c02b947ecaaea99e498ae7dd89

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
Signatureq4OTNhQIjYY/t+tj3InLdVdBYM1Hg2n2uedvNNc3MC9qJSn68lsJg6raspkhzXCbZhQVkg2aZ/QSHRg9tPk/Dg==
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

2026-09-17T09:52:53.171048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085932
observed a66e95c7f89f345776072888e7123053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:53.154288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085932/manifest.json
observed f91a8256dbec1bc605deb31a6f6b36cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:53.138075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085932/publication.md
observed ab7c3c377d1c80a823258af06a441f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:53.118649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085932/publication.txt
observed 2e69db1d5a3b9bf5ce3b66c62000b06f...
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.