OpenTechnical

OT-2026-000086000

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000086000) never changes.

Identity and time

Publication numberOT-2026-000086000 · never reused
Internal UUID01a0ae99-e82a-7f16-a9f9-e1cf93c56374 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086000
StatusPUBLIC

Content hashes

Canonical text45675514f92ff86a0c5fafc6f62910495315c9feb5b6619e8635207436f1a1bf
Markdown3fe5cdf6d6abd97054bf651ecf53e3c0ee91333d6eda45f8e813a538c555d767
PDF
Publication paged08b6304a9cb90eea02a594ee92896be69477c78c966f3dd0df280d0435a773b
Manifest4e9cbbf359e329d29bc4879abe93913db51a3afeb219adfa2b85c36cbe679835

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
SignatureFoxFsDi1Nn5HDjxGdAjtjxNTOPhfMgHRzx/H+v2c87sGJVv3pYZoTz0n/u8gg7Zq6voxXS6CisxYUAzMQl5QDg==
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

2026-09-17T09:52:59.045858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086000
observed d08b6304a9cb90eea02a594ee92896be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:59.026649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086000/manifest.json
observed 4e9cbbf359e329d29bc4879abe93913d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:59.009903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086000/publication.md
observed 3fe5cdf6d6abd97054bf651ecf53e3c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:58.987353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086000/publication.txt
observed 45675514f92ff86a0c5fafc6f6291049...
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.