OpenTechnical

OT-2026-000064801

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000064801) never changes.

Identity and time

Publication numberOT-2026-000064801 · never reused
Internal UUID01a0ae8d-debb-7c61-8a7d-e9a204ba3107 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064801
StatusPUBLIC

Content hashes

Canonical text265ea293f57205cfd443383ca71e5e51e49c9a4cdc9f69b7b7f8b5bdf8acd094
Markdownc9779b68a1110f927705c2ed9e00ac53dd79e4aa2f998722cde4122a529df878
PDF
Publication pagedc294e4e248166ae562330c6dc9784599deb25512c3b0bb73cd8f58880859403
Manifest45c0f35a4506867df253961793340f22360c0da56495e23cdc1c109a21129a8e

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
Signatureu9v7JHNR+RyIyHJO8jGNfao0TeA3k9eQkkt7qDwhvVbV+02bjJh27HtV5qckgNTPLufrY7zm9cogP4af4kYdBw==
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

2026-09-17T10:35:42.115730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064801
observed dc294e4e248166ae562330c6dc978459...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:42.098682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064801/manifest.json
observed 45c0f35a4506867df253961793340f22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:42.079768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064801/publication.md
observed c9779b68a1110f927705c2ed9e00ac53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:42.062060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064801/publication.txt
observed 265ea293f57205cfd443383ca71e5e51...
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.