OpenTechnical

OT-2026-000082679

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000082679) never changes.

Identity and time

Publication numberOT-2026-000082679 · never reused
Internal UUID01a0ae97-8cc8-7a07-8ea5-8e1c4a84e2cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082679
StatusPUBLIC

Content hashes

Canonical textaf5038817d43f8464ef6345ca4aa87617a355a068b7d85b0170d02febec58953
Markdownb66a34a68f124a79e6330f788ba900b324b93cf937121d08a85c78c6dfd98674
PDF
Publication page8d70ff7ce560803a993448eef4a574eaffa0c27091e16530e00647fd6d2f7f84
Manifest5ceab1ea2716096616033120bae52d73bd01201b8da8d34c838c9385d88bc484

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
SignatureWY4EM9EW4bjP8GCD5HPnWmnnX/7H6H1GWEUfj91Czup0fcTs6ngAWwRutrd/5zQ/8T2auhfoI4Le5XIwqfRBDQ==
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

2026-09-17T09:58:14.875192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082679
observed 8d70ff7ce560803a993448eef4a574ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.859103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082679/manifest.json
observed 5ceab1ea2716096616033120bae52d73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.843136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082679/publication.md
observed b66a34a68f124a79e6330f788ba900b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.827373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082679/publication.txt
observed af5038817d43f8464ef6345ca4aa8761...
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.