OpenTechnical

OT-2026-000098748

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000098748) never changes.

Identity and time

Publication numberOT-2026-000098748 · never reused
Internal UUID01a0aea2-42af-7d50-81f1-4a4e2df0d718 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098748
StatusPUBLIC

Content hashes

Canonical text967f2508afb4cd1db96cfa7473c7be5999ba1bd0295e287448100ee5a1754ea3
Markdown90c98e39d69f5c761db16bd1e443effb9817c6d1981d13c2b7a41afd86b0b53b
PDF
Publication pagec047e04b11ea5e6d70b1f136163160c1ef55de884d7df29c7c59b4e1968868b7
Manifestceabb8ce8b07b54f40560bfba868468fa4633b1c7cee7cf88a3d3cd0980c9596

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
SignatureAP8YT1pqJenB6NydT8RpIcPEcMbV+E8qqL5M3TaMUvuNwEYBV4iuaHua0VhUCUluU9jZHlFHvosVvDkD0Pr4Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:03.935714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098748
observed c047e04b11ea5e6d70b1f136163160c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.919540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098748/manifest.json
observed ceabb8ce8b07b54f40560bfba868468f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.903233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098748/publication.md
observed 90c98e39d69f5c761db16bd1e443effb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.887645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098748/publication.txt
observed 967f2508afb4cd1db96cfa7473c7be59...
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.