OpenTechnical

OT-2026-000096393

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000096393) never changes.

Identity and time

Publication numberOT-2026-000096393 · never reused
Internal UUID01a0aea0-5860-791f-86a6-89f178982fb6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096393
StatusPUBLIC

Content hashes

Canonical text9a6a49bc3128cc84cd2483775409ecf97a3f46aba3bd5ddcba4374852de49bfc
Markdown2ee7f843ab772128e602870455bf13f2c1e6bb1cf28ce8d320bf1d10a00a1fda
PDF
Publication page1c4074fbdbfe6be66f6d7eeda114546d7a0c0221be97bafc6b3ca84c4fab70bc
Manifest161fa12a11db18cba37712b178bdf0522a03d0ea0bb3c28956d0a6ba5572a6c5

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
SignatureNoTaOZKthaY31m4J24tnLsz2lRAGSj+LWkWJbs6Up+ZDX5yTSP1eHkM+KQR/pZEUMlA/U02UNEYwQto9u15iCA==
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

2026-09-17T09:35:01.686612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096393
observed 1c4074fbdbfe6be66f6d7eeda114546d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.665742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096393/manifest.json
observed 161fa12a11db18cba37712b178bdf052...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.645622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096393/publication.md
observed 2ee7f843ab772128e602870455bf13f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.627343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096393/publication.txt
observed 9a6a49bc3128cc84cd2483775409ecf9...
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.