OpenTechnical

OT-2026-000062765

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000062765) never changes.

Identity and time

Publication numberOT-2026-000062765 · never reused
Internal UUID01a0ae8c-6389-7a2a-8953-82106e78deb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062765
StatusPUBLIC

Content hashes

Canonical text6fd5ab188f2c557080cc24e62e6ada438c0b4e29e082129a4b25c888af633398
Markdown3c7283d39e889b63d8574dfe3b18de1d1676b2edc209ec6b9a6922cdfcb529f1
PDF
Publication pagec7eb21ed389fee86c29dcb56a7e6d3e86342a439d2bdbf757ac9b0aae21b3bc9
Manifest74935e2014c4ecb10f8f8f1f8e808547c95bf365931fa88cf179238a91eef244

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
SignaturegEqmCzPHEqknTs6+Q/0fSDmOXR3f9TZMDaL7eWIUSKaiUD+7lMNQd+E+tldXJcxy7726G3dUC4kvkGTyQwwVDg==
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

2026-09-17T10:39:20.953852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062765
observed c7eb21ed389fee86c29dcb56a7e6d3e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:20.936021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062765/manifest.json
observed 74935e2014c4ecb10f8f8f1f8e808547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:20.915497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062765/publication.md
observed 3c7283d39e889b63d8574dfe3b18de1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:20.895831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062765/publication.txt
observed 6fd5ab188f2c557080cc24e62e6ada43...
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.