OpenTechnical

OT-2026-000076786

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before 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-2026-000076786) never changes.

Identity and time

Publication numberOT-2026-000076786 · never reused
Internal UUID01a0ae94-b06f-7a3b-a545-e80f5c5f3ce1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076786
StatusPUBLIC

Content hashes

Canonical textdb24b68318429709d529b0b17766d82bd21c11ce45762c624e32c01543f923cc
Markdown1aa779aaed61bcec8ece68d0d50f6621548f6edd242f03a0249d63f3d7f6e7c6
PDF
Publication pageeae1ef1f9e4069394eba0b7502dc772837b774f5f96ae6b2defc61b6efc9a278
Manifest38085cf58d5f992fb895453cf1c3dc8a15e37eb9379da702d3edc4f72d73a68e

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
Signaturek7RX6TWcQkZW3uXwL6GHo5EjAJvKIrB9BIl9Au0i7IpaojUBAtOaIM8Gsew08Ykgy4VTSd6NJzzINdf6aSnDCw==
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

2026-09-17T10:09:39.008767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076786
observed eae1ef1f9e4069394eba0b7502dc7728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:38.989912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076786/manifest.json
observed 38085cf58d5f992fb895453cf1c3dc8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:38.969955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076786/publication.md
observed 1aa779aaed61bcec8ece68d0d50f6621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:38.950922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076786/publication.txt
observed db24b68318429709d529b0b17766d82b...
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.