OpenTechnical

OT-2026-000063865

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000063865) never changes.

Identity and time

Publication numberOT-2026-000063865 · never reused
Internal UUID01a0ae8d-53ba-70d9-9c53-407095c934e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063865
StatusPUBLIC

Content hashes

Canonical text0e24778fcf288263f0e4d948692a75624a676c5cd8ba873e1e67a8e5dda49332
Markdown26c7f872d01bf5c4cce5f7a19cd1de2fc204f6fbd92d30ec03d2ec8c95eef8d3
PDF
Publication page31bd6e8a381e4fe0bc5510ab1399318e409b12468680c47c790e02a18ec6e9e0
Manifesteaca8819a84d96baa52066f0d80132ed05364915233747ef22894fd2fdc0761f

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
SignatureSesnX/uMLpKuBeEwZiWPAsdLVQ+WoGNXmnzLYAOpplsnxj/hY/mKI8bTgWIzm9j//X0fWwEkAmi8F+OhvYoNCQ==
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

2026-09-17T10:36:54.150713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063865
observed 31bd6e8a381e4fe0bc5510ab1399318e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:54.132281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063865/manifest.json
observed eaca8819a84d96baa52066f0d80132ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:54.114072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063865/publication.md
observed 26c7f872d01bf5c4cce5f7a19cd1de2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:54.094308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063865/publication.txt
observed 0e24778fcf288263f0e4d948692a7562...
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.