OpenTechnical

OT-2026-000085592

Publication integrity record

Foam pad vacuum gripper, two zone face, 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-2026-000085592) never changes.

Identity and time

Publication numberOT-2026-000085592 · never reused
Internal UUID01a0ae99-aaac-7aaa-9e39-b482b6ddcac6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085592
StatusPUBLIC

Content hashes

Canonical text8076c172ae43589ac2a951c77c7eb4d7acc0a698413beeaaca3b899f25c38c88
Markdown17309f1cdd0e7a68396a9df16cccfb0002807c8ae059a3a016eb74f7298908a6
PDF
Publication pageae37e66cd7325f838b4db8dab98558d545ce6d22efa54c891d6e1d53b8f94719
Manifest613f95f979209f300c351488ecb538f7252890c7024862f16962e4a8220f9fe9

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
Signaturem5IHnRuTT3+r6eDrssj8gP5rj0Ov2Fh4ngsqTjPrD5oTlasMQHLEXPdWHX4qz4KgNj2vDJuxybmLaG0XbTxJAw==
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

2026-09-17T09:54:27.990500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085592
observed ae37e66cd7325f838b4db8dab98558d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:27.968906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085592/manifest.json
observed 613f95f979209f300c351488ecb538f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:27.948857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085592/publication.md
observed 17309f1cdd0e7a68396a9df16cccfb00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:27.928153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085592/publication.txt
observed 8076c172ae43589ac2a951c77c7eb4d7...
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.