OpenTechnical

OT-2026-000032627

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000032627) never changes.

Identity and time

Publication numberOT-2026-000032627 · never reused
Internal UUID01a0ae75-1070-748d-bce2-371ab31b64ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032627
StatusPUBLIC

Content hashes

Canonical text3f34aec19497f40d8bf721a756ecb24ea71fe3d171341f7723e8331e1ccfc70e
Markdownd9118fdf58401a61379c97aff6ccee435dfc307c843f9c869c753aae1ccd3b2b
PDF
Publication pagee2335d91cb7cb38e6f54d3de673f5ab00ffedfaa57a272c8ed06311b27f290ab
Manifest9f8212aa91376c04af8f8b62ad8c7f27fb99778da099a13926ebddae446af3ef

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
Signature+enYCjK8w5SrGRPDwy71XKoVt00/GXM0NUv/yG9ngu+/DJ1/3rHl/rRCDFCeBrBMVtGcuCyGWy/KKrYm0qGzAA==
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

2026-09-17T11:34:12.904764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032627
observed e2335d91cb7cb38e6f54d3de673f5ab0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.886939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032627/manifest.json
observed 9f8212aa91376c04af8f8b62ad8c7f27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.868194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032627/publication.md
observed d9118fdf58401a61379c97aff6ccee43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.851470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032627/publication.txt
observed 3f34aec19497f40d8bf721a756ecb24e...
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.