OpenTechnical

OT-2026-000062872

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000062872) never changes.

Identity and time

Publication numberOT-2026-000062872 · never reused
Internal UUID01a0ae8c-94a8-7b82-a1ca-d172b691a81e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062872
StatusPUBLIC

Content hashes

Canonical text5526c1a20180651db6145e22dcb5b151003b71a0af332a00166c2b8944dd17e6
Markdowncf66b42db4a337a3c87aec3a7ad3f8068d425e8d22eba7a77babd971b2596967
PDF
Publication page650f7ece8e7f86647d79e578a0e0cebb1aecf4777b6731ddb36a8b163666def0
Manifestc2018211fa739a9112c8cbf332c86c93c92213f8198a61fd862f5ea42684ba44

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
SignaturehxBR4sxLERs9qycLs4VcB35mK7fPP1Q5eR9JUHdeQcHHNkHQ1yUlqotKPfCLm8/ECdReQSpduL/kpfobG+S8Bw==
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

2026-09-17T10:40:13.753995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872
observed 650f7ece8e7f86647d79e578a0e0cebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.722212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872/manifest.json
observed c2018211fa739a9112c8cbf332c86c93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.700795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872/publication.md
observed cf66b42db4a337a3c87aec3a7ad3f806...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.674949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872/publication.txt
observed 5526c1a20180651db6145e22dcb5b151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.439513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872
observed 650f7ece8e7f86647d79e578a0e0cebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.422299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872/manifest.json
observed c2018211fa739a9112c8cbf332c86c93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.403767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872/publication.md
observed cf66b42db4a337a3c87aec3a7ad3f806...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.386652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062872/publication.txt
observed 5526c1a20180651db6145e22dcb5b151...
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.