OpenTechnical

OT-2026-000034324

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000034324) never changes.

Identity and time

Publication numberOT-2026-000034324 · never reused
Internal UUID01a0ae75-df0e-7d6f-a221-4b0fa3cfc04a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034324
StatusPUBLIC

Content hashes

Canonical text5774c98c881c32dbb156f1e2895cf58b059dfdaf94b664d27c0952dff34de7fa
Markdown593305ad69411b8bb253b70561d8019fe6e9755e55a90015b0bba3cf21348cf9
PDF
Publication page580cfabe1b73c9d2a51ef0d96fce42ceecd622abd40ab978a99576c606ecb936
Manifest9b1e5df5955564e2ad9525ea62d16f576910626ca981646c06c7f1154a271330

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
SignatureZSFfLbzcJvepYcp6y1i2rP8vY4qYh2/giHmZTQkv3Yj05FGLw8KUkhl9VteRm0AH43GRFYarK97/t9ViCZ4QAA==
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

2026-09-17T11:31:01.116144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034324
observed 580cfabe1b73c9d2a51ef0d96fce42ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:01.099839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034324/manifest.json
observed 9b1e5df5955564e2ad9525ea62d16f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:01.083363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034324/publication.md
observed 593305ad69411b8bb253b70561d8019f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:01.064425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034324/publication.txt
observed 5774c98c881c32dbb156f1e2895cf58b...
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.