OpenTechnical

OT-2026-000018610

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018610) never changes.

Identity and time

Publication numberOT-2026-000018610 · never reused
Internal UUID01a0ae6e-d520-7a60-996b-10c795c84df8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018610
StatusPUBLIC

Content hashes

Canonical textbe9685c4be929b0db697ae8609a0c8ba6914f6b8ad1726fbeb395cee5f17e524
Markdownb600824f995b0749a069eed90fa3aa1aedf28359b688a7367d8f955ecb82342d
PDF
Publication pagedbc721c925628704795898126fab737c87cb118ebd93a103661be8ac963b70e0
Manifest0e39be63047e56cd3d77df57e942480c94aab79590d5ae5b13b8a81eb5d178c5

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
SignatureWMKYUEcuRPLcVnIBjnHmkeFaxk09HbQq2SzP5K6G8JbcwKPkLabaZeBWZsarxHCbXKFZmBULX67q6PeG301DBw==
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

2026-09-17T11:59:06.374694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018610
observed dbc721c925628704795898126fab737c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:06.357392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018610/manifest.json
observed 0e39be63047e56cd3d77df57e942480c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:06.340381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018610/publication.md
observed b600824f995b0749a069eed90fa3aa1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:06.323883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018610/publication.txt
observed be9685c4be929b0db697ae8609a0c8ba...
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.