OpenTechnical

OT-2026-000024631

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000024631) never changes.

Identity and time

Publication numberOT-2026-000024631 · never reused
Internal UUID01a0ae71-2725-769c-90b5-dfd9da686f8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024631
StatusPUBLIC

Content hashes

Canonical text7b4244e5ae730884ec96e4303e9df12ce1c93911d759ccd2f04f95fbf90649b5
Markdown4aca26d88cec59d3456fec721e8f197996576a545dba4c27fedc89bc5b2706c5
PDF
Publication pagea436416687f4d70888759f35ab11aae62a8393737d67a4f6a4b374da7f14eecc
Manifest7b654f80d3a588a540060d08caaa1f6e4b0da5686060e1c0c4e5b1d6ded95df3

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
SignatureApEhH3x+AHrmhJG3zIstL0XqVo0cbtBXh36BPtvUvBoDuJkCY8XIne2Dlp8ItqcSj43PbV18tAvcbF3QHWtICg==
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

2026-09-17T11:47:47.112891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024631
observed a436416687f4d70888759f35ab11aae6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.094063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024631/manifest.json
observed 7b654f80d3a588a540060d08caaa1f6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.044263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024631/publication.md
observed 4aca26d88cec59d3456fec721e8f1979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:47.002425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024631/publication.txt
observed 7b4244e5ae730884ec96e4303e9df12c...
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.