OpenTechnical

OT-2026-000051255

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000051255) never changes.

Identity and time

Publication numberOT-2026-000051255 · never reused
Internal UUID01a0ae83-2740-7360-a19a-569d1cfd67c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051255
StatusPUBLIC

Content hashes

Canonical text4518369e0c5a0c640534de0c12e7c3147d0f9f24f24aaf2c34e2eb009b2f87b3
Markdown30bd4b0da61dde2c210ec8306d16f8b3c828ff75ad65c7ca19b801d1045551ac
PDF
Publication pagead141b6ab10a0cb70232d3f74273428baabcf8cd8588633261b3a3f9c051eef4
Manifest0a4d8b9ade72899de28a9fc74a2168b9760ac2573acf6e1dc42d502ac6358dc6

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
SignatureqdyRw8Cz9lH1XBM+iIqMy16e7bfk7Jx2nbgBSW76UDncB4obsgfErkdNV9e0i+TBaYh9w9XF+cAzo4Khpl0GBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:03.189021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051255
observed ad141b6ab10a0cb70232d3f74273428b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:03.169442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051255/manifest.json
observed 0a4d8b9ade72899de28a9fc74a2168b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:03.151086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051255/publication.md
observed 30bd4b0da61dde2c210ec8306d16f8b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:03.134013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051255/publication.txt
observed 4518369e0c5a0c640534de0c12e7c314...
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.