OpenTechnical

OT-2026-000024442

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000024442) never changes.

Identity and time

Publication numberOT-2026-000024442 · never reused
Internal UUID01a0ae70-e8ca-7b59-9d35-5168f3ca51a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024442
StatusPUBLIC

Content hashes

Canonical text33b4112db541f9384d69edaae52d0170ff786c989a3d33c21516cecc9af54af9
Markdowna72638311099c6e8835055a9141f3a2a496077cb458fc0d7335a080388ac6cb3
PDF
Publication pagecc713c2bf9e515d61f747239be49ffabe6e1a71d1a1311061bc7f40f1215afda
Manifesta28b81e7bdad2e7258a030ec977a09a6c72966b6b53ab9765a425f82ac8a33ee

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
Signature5z8rXvV+h8qYvBfjv06ot/Uzgl409jSOa5FYuzytMtVT3tziJxPeDKv3tNLiAQQkVBScgw9nZoIpYWR+wJuPBw==
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

2026-09-17T11:50:20.134456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442
observed cc713c2bf9e515d61f747239be49ffab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.114190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442/manifest.json
observed a28b81e7bdad2e7258a030ec977a09a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.094571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442/publication.md
observed a72638311099c6e8835055a9141f3a2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.069464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442/publication.txt
observed 33b4112db541f9384d69edaae52d0170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.074350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442
observed cc713c2bf9e515d61f747239be49ffab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.057927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442/manifest.json
observed a28b81e7bdad2e7258a030ec977a09a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.041694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442/publication.md
observed a72638311099c6e8835055a9141f3a2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.025360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024442/publication.txt
observed 33b4112db541f9384d69edaae52d0170...
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.