OpenTechnical

OT-2026-000099537

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000099537) never changes.

Identity and time

Publication numberOT-2026-000099537 · never reused
Internal UUID01a0aea2-c975-7d92-a1e7-23ba10c30ac9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099537
StatusPUBLIC

Content hashes

Canonical texta1b8a03e173e798a24552fde8eddcc8b7d8ecd30f60e96864da61097d5e45a77
Markdown54d1eb24e8a1106d67be8f3f31718cb1461af266f988b6af997fc1c65050b442
PDF
Publication page927f9a8eaaf3c3ae48a60aeb550a6a54e65c6c817963b546deafc4909a9269ca
Manifest210253f52ea6772f30844f4ed45d716135757c3ca50a867837f7516bd543d3f8

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
Signatureo5ip1EKSsiQt86voaf7Hx6nnGFpGeMbHqXeCL2WGPDCLIAJZv4WEKwntvevqCTq+iGbyG527WZATDiqDRao3DQ==
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

2026-09-17T09:29:26.410879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099537
observed 927f9a8eaaf3c3ae48a60aeb550a6a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:26.392826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099537/manifest.json
observed 210253f52ea6772f30844f4ed45d7161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:26.374051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099537/publication.md
observed 54d1eb24e8a1106d67be8f3f31718cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:26.355216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099537/publication.txt
observed a1b8a03e173e798a24552fde8eddcc8b...
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.