OpenTechnical

OT-2026-000088692

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line 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-2026-000088692) never changes.

Identity and time

Publication numberOT-2026-000088692 · never reused
Internal UUID01a0ae9b-8f0f-75c5-834f-85c6bc1cff5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088692
StatusPUBLIC

Content hashes

Canonical texte491df8f49925b5eabd577671c30406645ed124ede1d776d47e89b105e2e56d6
Markdown22dacbb4cf36a54e665b9f4b6b64065bdeb8ba5a450efa40e75eb4e3a110fd9f
PDF
Publication pagecd09aec3632917b5da6762472a40e9fa4b28fe3b7c9cddcdcc95524861a661d5
Manifest8ed485e5982aceda78e133cc5090f479c6d46526a5b9bc63183ab2dd22c3a864

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
Signaturef3X55yubte9OwPCAD93s/NHtWwD+oXrayV0Db+AfhmLQu9A5YjarqMqZplUUpIUuyKyENIxGCseGR1TPOa4eDA==
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

2026-09-17T09:47:55.500961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088692
observed cd09aec3632917b5da6762472a40e9fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.483113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088692/manifest.json
observed 8ed485e5982aceda78e133cc5090f479...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.465337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088692/publication.md
observed 22dacbb4cf36a54e665b9f4b6b64065b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.447231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088692/publication.txt
observed e491df8f49925b5eabd577671c304066...
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.