OpenTechnical

OT-2026-000062870

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented after 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-2026-000062870) never changes.

Identity and time

Publication numberOT-2026-000062870 · never reused
Internal UUID01a0ae8c-94a8-7a8b-a71c-5c5e4b2476d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062870
StatusPUBLIC

Content hashes

Canonical text32d8c99b4ed44b5c127af46f9ce832891176de7c11d49731f2300f17ad3553e3
Markdowna63b14d1287121934976db426cd717a5e3ff91faf2943c9de0e87f87ec6df1b8
PDF
Publication page0969bdfbdd29281b28ba63f20704038762f5fa9acdc3539b389fe5cde1b0eeec
Manifest425c232a0f5529cd97d5b850ba45f016cafc93eb6385dcdd8bf1ebae2cd7187f

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
SignatureV9pdfhUvLe2Ug/Al0VGtQmX/KY3nUwwuPrwQWJBqD07V7p3OuWmBIPEFvneCyzJGqIbnhmMu3VCnGZH/0qlBCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:13.560857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870
observed 0969bdfbdd29281b28ba63f207040387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.541917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870/manifest.json
observed 425c232a0f5529cd97d5b850ba45f016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.520276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870/publication.md
observed a63b14d1287121934976db426cd717a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.500014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870/publication.txt
observed 32d8c99b4ed44b5c127af46f9ce83289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.296385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870
observed 0969bdfbdd29281b28ba63f207040387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.279789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870/manifest.json
observed 425c232a0f5529cd97d5b850ba45f016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.263653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870/publication.md
observed a63b14d1287121934976db426cd717a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.245811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062870/publication.txt
observed 32d8c99b4ed44b5c127af46f9ce83289...
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.