OpenTechnical

OT-2026-000015862

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000015862) never changes.

Identity and time

Publication numberOT-2026-000015862 · never reused
Internal UUID01a0ae6e-0c4c-77d4-b3d4-27ca2f7ea6d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015862
StatusPUBLIC

Content hashes

Canonical text5f46a4a7167123b256a5966365a0675f9efc6e95a395dd87daee7a9852d3ee9c
Markdowna0d8f867b9157e46c5e93bea33404c62f3a6869910f4d0fe17d49ae27c1eff2d
PDF
Publication pagea488d9770fd94276c5cc0ddfef038c1e2439f26792dbe2c5ba4a65e2b756c626
Manifestd0a33874034ca1859973f573deda0e06025fb06f0f1e9e440f379fa8892d91b7

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
Signature546Sr3Hwioi/f9S1Uc7tI2fG1jv9+ndm6xriHoYWwosihDLEORZHFcTYhtps5EGl8bI+taRDQBHdaeZKyAwDDQ==
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

2026-09-17T12:05:18.296877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015862
observed a488d9770fd94276c5cc0ddfef038c1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:18.275327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015862/manifest.json
observed d0a33874034ca1859973f573deda0e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:18.256354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015862/publication.md
observed a0d8f867b9157e46c5e93bea33404c62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:18.236617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015862/publication.txt
observed 5f46a4a7167123b256a5966365a0675f...
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.