OpenTechnical

OT-2026-000062936

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062936) never changes.

Identity and time

Publication numberOT-2026-000062936 · never reused
Internal UUID01a0ae8c-94a8-7f72-ab34-65f641acb427 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062936
StatusPUBLIC

Content hashes

Canonical text97ab9a933ff2b46166834aeba9f1072e9b90a344e57487c073d97a887d8f81b8
Markdown88e5be6c840ccded87f1a2015c9ff0f4530ffdeb0d637e330b199dae847cc00f
PDF
Publication paged6ed830af8cb177e6056c4202f360537d57dd6ade15a5a7cdd957e76276b8f10
Manifesta735943d7794a7531312b471237d0a49781f64d695884c826809c31a0ae26721

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
Signatureaootfp/UPRdDrD6SwewYpuDC2VDsW5EJbmNmKH2sm5f35qrl0dgo02FMRI9DB3IdR9Pi7CkDat5av86cm8K0Dg==
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

2026-09-17T10:40:25.846566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936
observed d6ed830af8cb177e6056c4202f360537...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:25.823547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936/manifest.json
observed a735943d7794a7531312b471237d0a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:25.803797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936/publication.md
observed 88e5be6c840ccded87f1a2015c9ff0f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:25.773439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936/publication.txt
observed 97ab9a933ff2b46166834aeba9f1072e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.606618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936
observed d6ed830af8cb177e6056c4202f360537...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.589548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936/manifest.json
observed a735943d7794a7531312b471237d0a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.571174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936/publication.md
observed 88e5be6c840ccded87f1a2015c9ff0f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.551025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062936/publication.txt
observed 97ab9a933ff2b46166834aeba9f1072e...
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.