OpenTechnical

OT-2026-000011533

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000011533) never changes.

Identity and time

Publication numberOT-2026-000011533 · never reused
Internal UUID01a0ae6c-88ff-7375-8134-ac57908f1e33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011533
StatusPUBLIC

Content hashes

Canonical textd737f7f381d024ead96d7d3f8fbd29eb2b1628f102935a7509604e04cc9898cc
Markdown99d6b5d4eacb02c8ffeb6638fa2a6a95553840dcc86daa67f18d611ab4574be5
PDF
Publication pagebd861b48be63e8d6a638c7aeea71be6cd5fff8b247bc88706f9c5b09bbbed6a2
Manifestf8a16d7adb04205514db2384491d4bd66b62fceafc88de9f8e6a26931e320c88

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
SignatureBoI13Ty4jZii2ifmt8dHXwT6jiMRbwum8GuOotN32cP3D2wRS6DVovfaQNDo7t5wbJE9hJqpx8rMcg3SvmmBCw==
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

2026-09-17T12:13:19.391236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011533
observed bd861b48be63e8d6a638c7aeea71be6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:19.374287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011533/manifest.json
observed f8a16d7adb04205514db2384491d4bd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:19.355885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011533/publication.md
observed 99d6b5d4eacb02c8ffeb6638fa2a6a95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:19.338178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011533/publication.txt
observed d737f7f381d024ead96d7d3f8fbd29eb...
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.