OpenTechnical

OT-2026-000043119

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000043119) never changes.

Identity and time

Publication numberOT-2026-000043119 · never reused
Internal UUID01a0ae7b-327a-7ce4-9441-9a22ad5c9880 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043119
StatusPUBLIC

Content hashes

Canonical textd1919d205af0c5a5bd94c28ec7e8819416e70acb3c361610df276ac60e5655fe
Markdownfd4ce5f27a1d8723b8fadabd507043f38de2014734df15dc863ca012c3c6f40d
PDF
Publication page39f062c382bc0db551c0d3326a9e5ccff1563eaafaf636e6c200958258a8a903
Manifestbf16f1a39ad6e7cd277dd02885b5594b2d44875d3cc5fa126d0962d76fe77387

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
Signaturef4SkGWJkfYndTxR8Yq81RLWPp0vb3lnni5Gn/f6itJ/lEhN8qBvc3vbstfJkMhJ8fb8/4bI/zphmNsSxdm8WCg==
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

2026-09-17T11:13:32.859935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043119
observed 39f062c382bc0db551c0d3326a9e5ccf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:32.841013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043119/manifest.json
observed bf16f1a39ad6e7cd277dd02885b5594b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:32.824421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043119/publication.md
observed fd4ce5f27a1d8723b8fadabd507043f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:32.805047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043119/publication.txt
observed d1919d205af0c5a5bd94c28ec7e88194...
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.