OpenTechnical

OT-2026-000066177

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000066177) never changes.

Identity and time

Publication numberOT-2026-000066177 · never reused
Internal UUID01a0ae8e-8dc3-7620-9d15-9fbb4cd1f9b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066177
StatusPUBLIC

Content hashes

Canonical text6acbe83b76d4b273f1f5c1ffa32499384ad1e892240d95ceea5e0ec0a71f4527
Markdown0bf2880d95b7345c1ba7b90c0760e0ddf158bfe86a192b153d6fdb60fdfe5e62
PDF
Publication pagecae03ae516094a3fc85a5588f1b91032b8ddc630c341618e8cd3790c6a154037
Manifest2761748269bb8eb9713fe2536298635fb4a6549a3e7140cd10ef1bc6dab16a8d

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
SignatureZew+LPUfRgbri/eKq9mX+xnnpNKfHNfIeIsZ9uZ1T7pXyu4A5Bqz0Zi1i0JGB653h7GY8BdG3tOv16d1n83nAw==
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

2026-09-17T10:33:19.391960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066177
observed cae03ae516094a3fc85a5588f1b91032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:19.372971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066177/manifest.json
observed 2761748269bb8eb9713fe2536298635f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:19.353516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066177/publication.md
observed 0bf2880d95b7345c1ba7b90c0760e0dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:19.334225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066177/publication.txt
observed 6acbe83b76d4b273f1f5c1ffa3249938...
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.