OpenTechnical

OT-2026-000082767

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000082767) never changes.

Identity and time

Publication numberOT-2026-000082767 · never reused
Internal UUID01a0ae97-8cc9-7ca1-8473-90cddfbd29cb · 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-2026-000082767
StatusPUBLIC

Content hashes

Canonical textdc8653f06851f259a846cc0850528587a9a92a8429285ced37a4717291ff196c
Markdown9fce2d79dc9eff45c4be79ae0409884af12bc44de04519e53a7d35a9756e90e9
PDF
Publication pagedbc824bbf1e275eb652ecfe0207b859dcb84353960475a0db37c46a62ebcd24d
Manifeste3ae3a481a09edf1ac038e095182657e0aeced4f94cf0ab28e35fe5b0e0b6ab2

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
SignatureX875BAxnnUzmZLoKsti76WXotN2qiAE1rFKKAjVb3Ism9aP3m9NirW1DbEhCs/wp5OoU2N/RU1Gy4K+9Rn1WAQ==
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

2026-09-17T09:58:21.201827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082767
observed dbc824bbf1e275eb652ecfe0207b859d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.184322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082767/manifest.json
observed e3ae3a481a09edf1ac038e095182657e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.166814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082767/publication.md
observed 9fce2d79dc9eff45c4be79ae0409884a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.149361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082767/publication.txt
observed dc8653f06851f259a846cc0850528587...
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.