OpenTechnical

OT-2026-000014556

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000014556) never changes.

Identity and time

Publication numberOT-2026-000014556 · never reused
Internal UUID01a0ae6d-b27b-7c45-bf42-8e4fe8e8ec74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014556
StatusPUBLIC

Content hashes

Canonical text365934532a1459a8b6d5b0d17d20fca200d6e97c8c45755bafed57f177b87c2e
Markdownd328af7a8298ce08e10538067b0c852ff55aa429f8cc9111d6213f586b12926a
PDF
Publication page7e61b944f1f9ec5eb597427807c1068bd49256883fc221c5565d6a447107125f
Manifestb581a4eb5f9a24ffebcc1e8b9c996c3cdcb164cdc0ac01f6da0d33f5a25139dc

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
SignatureYdey4nfLLxn99yxgg9rpVehiQnpcB7qsPNRw75KBhbbwZ48yc9K3t9XNDIYzKOoWxq56DWWm737hbD4mSVnUAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:25.970473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556
observed 7e61b944f1f9ec5eb597427807c1068b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.949164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556/manifest.json
observed b581a4eb5f9a24ffebcc1e8b9c996c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.929512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556/publication.md
observed d328af7a8298ce08e10538067b0c852f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.909725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556/publication.txt
observed 365934532a1459a8b6d5b0d17d20fca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.614573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556
observed 7e61b944f1f9ec5eb597427807c1068b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.596237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556/manifest.json
observed b581a4eb5f9a24ffebcc1e8b9c996c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.578601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556/publication.md
observed d328af7a8298ce08e10538067b0c852f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.559366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014556/publication.txt
observed 365934532a1459a8b6d5b0d17d20fca2...
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.