OpenTechnical

OT-2026-000096288

Publication integrity record

Two cup vacuum gripper, two 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-2026-000096288) never changes.

Identity and time

Publication numberOT-2026-000096288 · never reused
Internal UUID01a0aea0-585f-7937-9e07-8f4de0b7bae6 · 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-2026-000096288
StatusPUBLIC

Content hashes

Canonical text97a8805dc8edb0055d8f26c8144cfc5734aa70ebba0eae56edad92510cab1fd6
Markdown60f92fc32f9a7015cd3a4458a860c9d40bef5fe16ca010144b3440de0c210a26
PDF
Publication page3eaf378e7dbd6416a22d62b6446303962c0e688ad7e992e6956afb287ea16414
Manifest0b556d1a991ae6042a91cc409780b1a8fb27ecb9b651bee69ed7458ab9a16bc7

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
SignatureCNOvDeJzGuOvR9vHDexGwH/P/CgLNavccseHv/cvyRIT1JOPgGcPoKqFiktG/Q/TQBuClqlj7MkEx1HhKvGrBw==
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

2026-09-17T09:34:49.622300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096288
observed 3eaf378e7dbd6416a22d62b644630396...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.605229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096288/manifest.json
observed 0b556d1a991ae6042a91cc409780b1a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.587795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096288/publication.md
observed 60f92fc32f9a7015cd3a4458a860c9d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.570081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096288/publication.txt
observed 97a8805dc8edb0055d8f26c8144cfc57...
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.