OpenTechnical

OT-2026-000097626

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000097626) never changes.

Identity and time

Publication numberOT-2026-000097626 · never reused
Internal UUID01a0aea1-92f2-729d-a4a5-6fc4b8ace58c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097626
StatusPUBLIC

Content hashes

Canonical text15373f070bbc0224a495453e56cd4f4bc86b2b71c6077be2f7e769e7232c75ad
Markdown7180134605752d1867efdd7eda0dde38359bf27070dcf833d120e5099a83eb46
PDF
Publication page7fd68442be03b9e9fc02bc4ffc60239edd92b3e52061990e2bea87e148fbd276
Manifest208380b7780a6a412ae269add9cfaa251592c067f8c291998494647d40911736

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
SignaturenbhgYRFrDwhi2VtrLZn/AYD8Qa4/3POvBiL2ALzJzC1lhXdma25VZUuob/BCXW8oO7uCctCirDHPTJ1ReCCRDg==
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

2026-09-17T09:32:38.036903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097626
observed 7fd68442be03b9e9fc02bc4ffc60239e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.019324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097626/manifest.json
observed 208380b7780a6a412ae269add9cfaa25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.999638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097626/publication.md
observed 7180134605752d1867efdd7eda0dde38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.982799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097626/publication.txt
observed 15373f070bbc0224a495453e56cd4f4b...
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.