OpenTechnical

OT-2026-000033647

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off before set-down, on a tool changer

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-2026-000033647) never changes.

Identity and time

Publication numberOT-2026-000033647 · never reused
Internal UUID01a0ae75-a38f-7581-9eb3-1c6ec55cc525 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033647
StatusPUBLIC

Content hashes

Canonical text472e701d2a9b86eca85c65cc2346a181f80d3a240d5104fb5f0d41158c4865c6
Markdownf53364fb083401f0c064e49de196737efc52650e48cd97eeb6b771b0ba6da915
PDF
Publication page3ba0efbfe62f8e879dbe0f24f3df191ccf397ba122225d6169331d08228a41c8
Manifest8d93835b21202df458a6e4195304b28a6ebe179fba6ab68b3d8ce21559123bce

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
Signaturestliepw1QRnINfWfHIY8Iw6nx/lfeWsXaYtpEEfHIAUsjURHfvR2AshlRSzvev7v1mJntb7PpJTvs7oHwM5zCQ==
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

2026-09-17T11:31:37.803555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033647
observed 3ba0efbfe62f8e879dbe0f24f3df191c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:37.786320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033647/manifest.json
observed 8d93835b21202df458a6e4195304b28a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:37.768633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033647/publication.md
observed f53364fb083401f0c064e49de196737e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:37.751606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033647/publication.txt
observed 472e701d2a9b86eca85c65cc2346a181...
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.