OpenTechnical

OT-2026-000024490

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000024490) never changes.

Identity and time

Publication numberOT-2026-000024490 · never reused
Internal UUID01a0ae70-e8cb-7aea-a405-9ee7a91f51d3 · 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-2026-000024490
StatusPUBLIC

Content hashes

Canonical texta9677de39f4ffd4e6b89acd2364c275b6fdb28236d774b8b43e16c20c5a3e786
Markdown541a363581979ad4883eecd0a86c2da50baa86b034faa81e1c13aa3f5ce97f11
PDF
Publication pagefea43464b98aa36c0d66d0db3b8e4da8cbab4004a557e893463805c643df462a
Manifest4d1a91ec908ca10b9ba90454b3478587983f87b2e18df5f41930fb7a40415ffc

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
SignatureFM4EVTCUC53nt3dOF9EqJD6bSBYBoJLEZIrycK+lT7hoKtwoRm0KxflvqwOVQM5rF9GNSq8bIb8ugLVxqSdTAg==
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

2026-09-17T11:50:30.283672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490
observed fea43464b98aa36c0d66d0db3b8e4da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.266099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490/manifest.json
observed 4d1a91ec908ca10b9ba90454b3478587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.246100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490/publication.md
observed 541a363581979ad4883eecd0a86c2da5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.218120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490/publication.txt
observed a9677de39f4ffd4e6b89acd2364c275b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.437013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490
observed fea43464b98aa36c0d66d0db3b8e4da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.416956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490/manifest.json
observed 4d1a91ec908ca10b9ba90454b3478587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.398339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490/publication.md
observed 541a363581979ad4883eecd0a86c2da5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.380704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024490/publication.txt
observed a9677de39f4ffd4e6b89acd2364c275b...
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.