OpenTechnical

OT-2026-000101247

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101247) never changes.

Identity and time

Publication numberOT-2026-000101247 · never reused
Internal UUID01a0aea3-c379-723b-82ad-2ccb505fef90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101247
StatusPUBLIC

Content hashes

Canonical text985623b524003cbdb22dba32aad96981b24f5f1d4249a38532f4729a1d0417ae
Markdownb20ff8934119aa091805283150aa852bc6c663f957980a83bb1fdaf7e5dd9d31
PDF
Publication page4b9a91fb4cd96ab908f21904614c5ff152daee4b78aa8e8405d96f3d2f9fcf33
Manifestcdf833dab326adbd11e772e59e33aba3b698f16da2f157962b259b16d147fb86

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
SignatureQ1bNz94bTUJvWYaVvYhffTaMzDdHFAQGAwATVVZzIPJbTtnWw7mhfjFgMGsIZDWVT89K/KpuAwcRFI75x1duCA==
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

2026-09-17T09:26:21.218895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101247
observed 4b9a91fb4cd96ab908f21904614c5ff1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:21.202956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101247/manifest.json
observed cdf833dab326adbd11e772e59e33aba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:21.172180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101247/publication.md
observed b20ff8934119aa091805283150aa852b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:21.140379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101247/publication.txt
observed 985623b524003cbdb22dba32aad96981...
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.