OpenTechnical

OT-2026-000089036

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089036) never changes.

Identity and time

Publication numberOT-2026-000089036 · never reused
Internal UUID01a0ae9b-daff-7304-9043-9894030fba36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:04.880043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089036
StatusPUBLIC

Content hashes

Canonical texte2fa4346f530ed570f516998cf513c43a71ffdccd81e938ad16e029a1c75e558
Markdownb7b5ef61c665ffc87d4afdd653ec39fe7780d45ccd18999d2c03b22f7f1569e3
PDF
Publication page823886ea469b3270495ef126b4e0123a141a2314966a5bf6b9ce58a9a0c7e872
Manifest1f954f425908a401408b01ee99b42d01404db36977e1f789be79f4e69817691b

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
SignatureJCD9bNzJrRd1tUE+OZgEiWJNGokl2aoIY5WGDUorsXIrQQHEZNpVbbxDfd/HFkiQxSIUFkHYdaKI9h/Y798KAg==
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

2026-09-17T09:46:55.946590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089036
observed 823886ea469b3270495ef126b4e0123a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:46:55.930932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089036/manifest.json
observed 1f954f425908a401408b01ee99b42d01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:46:55.913684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089036/publication.md
observed b7b5ef61c665ffc87d4afdd653ec39fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:46:55.894602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089036/publication.txt
observed e2fa4346f530ed570f516998cf513c43...
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.