OpenTechnical

OT-2026-000023821

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000023821) never changes.

Identity and time

Publication numberOT-2026-000023821 · never reused
Internal UUID01a0ae70-aed5-7f4e-8542-ccf4ce19138a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023821
StatusPUBLIC

Content hashes

Canonical text6038a0b3f9dfe2775a390459ac6cb1632d00954fa858ee4bdb97c940e40ba5ca
Markdowna4557d1f0ce5d14b496d73b915d0a2483770e10ff50ff0c162c50eb636270345
PDF
Publication pagec6b695cdfbce2caba3ee53708b93d55aa5240085a85655d79ba595e149d0fa91
Manifest6a7eacc0951ad46c995d1c7b14003f1ef8c4f1728c3cc5b08c8063670143ba20

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
SignaturepEY1c8oh1vQs+lp42pfj8IpE++e9xgY3ZDYCuVB3CxuAZBJ4OVUp7NYhRZJTub7m3Gz2f3SrQYRqPfDa9MWnDQ==
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

2026-09-17T11:50:18.371040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023821
observed c6b695cdfbce2caba3ee53708b93d55a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.347854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023821/manifest.json
observed 6a7eacc0951ad46c995d1c7b14003f1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.329359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023821/publication.md
observed a4557d1f0ce5d14b496d73b915d0a248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.309763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023821/publication.txt
observed 6038a0b3f9dfe2775a390459ac6cb163...
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.