OpenTechnical

OT-2026-000062297

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000062297) never changes.

Identity and time

Publication numberOT-2026-000062297 · never reused
Internal UUID01a0ae8c-0abe-7c4e-9c81-90032f162b85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062297
StatusPUBLIC

Content hashes

Canonical text63854a3e61b4f5d1ea8e99e343dce8d31669ad61e60431811d7608dda7d3a2fb
Markdown5d4f4fea1a2bc58578c30da5fa102e97f8c07fc473788353326df01674c19d55
PDF
Publication page14d43ae3423564e7edbe27573ebb889fb3f4718be04b0974499a643493588ee4
Manifestc46f4edd95e2b50a07950a4deb8fbe3da26b8191701d1da14170b44146cea341

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
Signature+lYLxtaflBy98Ex/L+yZpFvvI1sY0F9H6SU2u8JUR0Sx/8BMk+cW+cLyrohBMJHe3oB2YniJQUCZtWYq3sAeAA==
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

2026-09-17T10:39:35.077295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062297
observed 14d43ae3423564e7edbe27573ebb889f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:35.059836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062297/manifest.json
observed c46f4edd95e2b50a07950a4deb8fbe3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:35.041469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062297/publication.md
observed 5d4f4fea1a2bc58578c30da5fa102e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:35.023529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062297/publication.txt
observed 63854a3e61b4f5d1ea8e99e343dce8d3...
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.