OpenTechnical

OT-2026-000065010

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000065010) never changes.

Identity and time

Publication numberOT-2026-000065010 · never reused
Internal UUID01a0ae8d-dec5-76b4-bc54-9478d21190ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065010
StatusPUBLIC

Content hashes

Canonical text4fb772bb7e3c144e85243e64b6b26f5fe2d9503dbcef8dbe31ff8f15eb6629f1
Markdowndb0cd2ac88d0a81d3276693dc9a3161907b3b3176752b6d30032daaa72ea02a1
PDF
Publication pageb5a128078eac0c5a7d48743ee4462467ce7d4ffb0538e5a085515b13c170842d
Manifest88325246114a8da998dd0f25ad7a3cf14e1090a73bd93fe010408cd72605b052

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
SignatureS/zU5DPPLmT3Dqn4lRMxoaM6zDJWR8lh+cOrf+djy6YZpYeFAbIeOSQU5FmCUcqyULCU9EyWNWdW463ei8vPCw==
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

2026-09-17T10:35:58.418395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065010
observed b5a128078eac0c5a7d48743ee4462467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.401585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065010/manifest.json
observed 88325246114a8da998dd0f25ad7a3cf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.382179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065010/publication.md
observed db0cd2ac88d0a81d3276693dc9a31619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.363491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065010/publication.txt
observed 4fb772bb7e3c144e85243e64b6b26f5f...
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.