OpenTechnical

OT-2026-000065889

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000065889) never changes.

Identity and time

Publication numberOT-2026-000065889 · never reused
Internal UUID01a0ae8e-8dc1-7904-9ed4-ca30dfaebe82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065889
StatusPUBLIC

Content hashes

Canonical text5ac191555b671480bac5f8f4db78eeb6b2668d176563eec0536e797e0bdab513
Markdowndf4586499affaee21ee96fa0b358e6ab9e362881ee2ab0f61b9e52dbd99fc0e7
PDF
Publication page4b707c54cc90fe251cbeea8c7679cd573b4dbaff7e43f5e344521bdd1b27ea04
Manifest66b276e7faf4f1de203c800949e3537d28f577d73b3d79b301084a036a7e2ff0

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
Signature86q7/TCz5kiZuzlB5yaxPsDl5qON2bLIMzBT+MaCrC/v2phIbeG8fXlYOMagOZ+tyWLTIzA76FAjbFjKwzGnAw==
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

2026-09-17T08:50:04.813772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065889
observed 4b707c54cc90fe251cbeea8c7679cd57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:04.796850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065889/manifest.json
observed 66b276e7faf4f1de203c800949e3537d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:04.776737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065889/publication.md
observed df4586499affaee21ee96fa0b358e6ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:04.757178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065889/publication.txt
observed 5ac191555b671480bac5f8f4db78eeb6...
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.