OpenTechnical

OT-2026-000093130

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093130) never changes.

Identity and time

Publication numberOT-2026-000093130 · never reused
Internal UUID01a0ae9e-0910-7ac4-b763-591af1ce6fe1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093130
StatusPUBLIC

Content hashes

Canonical textaa1f3c1989284b0199e63d905ed500c301ba4facdad84bca5b8fdbfc08917267
Markdowne274a5381b7801a439ab4ae88ae62390f0fe45d9231fa06ab03ea5a0bed11143
PDF
Publication page03982fd00a5744fd09236b05bf0678fa164a99c8f302d456aca04eb11ab7cddb
Manifestcc889eadb4dd0a0c6548311df52efe6d68b8b8dd82c5c312e5d1aa578dd8e0f1

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
SignatureQ4sBAZnzdFwTqVhMMA9O6XbVCRu78U+iP/W11MoA9GVEVMN/t2OpgZHOfIOd08fWlHTcVs7vvqGumOyDQRdKAg==
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

2026-09-17T09:40:25.258162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093130
observed 03982fd00a5744fd09236b05bf0678fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.241484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093130/manifest.json
observed cc889eadb4dd0a0c6548311df52efe6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.223417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093130/publication.md
observed e274a5381b7801a439ab4ae88ae62390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.205366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093130/publication.txt
observed aa1f3c1989284b0199e63d905ed500c3...
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.