OpenTechnical

OT-2026-000012673

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000012673) never changes.

Identity and time

Publication numberOT-2026-000012673 · never reused
Internal UUID01a0ae6d-5562-7244-a0e7-43a1238427eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012673
StatusPUBLIC

Content hashes

Canonical text232e2e2ed8e3641e34d6ecb8571a29305fc3dc1f61e960b9ec9b1fa8b31529ed
Markdownf63b742618f8f99fbfea35f6337319d00e7d32c3d443d6bcc26ff7e1e238a1b6
PDF
Publication pageb8bd74a3a897bed05e6d442a98da20c6222f15995f3039d1b12f3a650cf1cd12
Manifest7b9225d5a2d48d3658fdf1c5dd984e6df32bc02ba3021680f99e95d2923516b1

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
Signaturet6LbeR0ovk2oWusq9hvnIKWfzwaKavLbU6ae6NREk3OmIBNZ4atl2jGwMObAV7bd7mHlUBjR5qzI4QOVBQbdCQ==
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

2026-09-17T12:10:19.105141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012673
observed b8bd74a3a897bed05e6d442a98da20c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:19.086328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012673/manifest.json
observed 7b9225d5a2d48d3658fdf1c5dd984e6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:19.066070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012673/publication.md
observed f63b742618f8f99fbfea35f6337319d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:19.047039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012673/publication.txt
observed 232e2e2ed8e3641e34d6ecb8571a2930...
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.