OpenTechnical

OT-2026-000050201

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000050201) never changes.

Identity and time

Publication numberOT-2026-000050201 · never reused
Internal UUID01a0ae82-5c45-7d29-ac9f-8c1ab809e706 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050201
StatusPUBLIC

Content hashes

Canonical textf86f67bf4e63daae8fc365bcad93ad3ac00f9ae30c2117aa80b6fac73f0099c0
Markdowneb478aa7a55b2b87ea3a8a04e34dd7d0af1a88bb0d09803ec0fbcf2705c29d88
PDF
Publication page555a8a09849d8107c420ec7c386ed81410db3376cdc60977df8815ae5979682f
Manifeste50cab222c08db4dbbc6999645e4a6f3737d3946152bc9e0a64eae122f6520ef

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
SignatureeLCh8MRNOk318TNZPMSAbw+XTjFK91k+tjZ46T4q04j15Y+hl0pJmAACgVfhx79y1lc+lak0OFV9Dd8o9tx2Aw==
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

2026-09-17T11:01:11.342115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050201
observed 555a8a09849d8107c420ec7c386ed814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:11.324251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050201/manifest.json
observed e50cab222c08db4dbbc6999645e4a6f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:11.305454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050201/publication.md
observed eb478aa7a55b2b87ea3a8a04e34dd7d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:11.286629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050201/publication.txt
observed f86f67bf4e63daae8fc365bcad93ad3a...
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.