OpenTechnical

OT-2026-000040637

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off after 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-2026-000040637) never changes.

Identity and time

Publication numberOT-2026-000040637 · never reused
Internal UUID01a0ae79-6d0e-7382-98a3-d665385306e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040637
StatusPUBLIC

Content hashes

Canonical textb946a9c842c56c1d002296fa3b33e5c1ea98218e823a13e063957e221c260302
Markdown385cd46acc50f4a66504a5f817be7d0e9090d38acd725f1510d204787828b08b
PDF
Publication page0bf89fc2b2080f1339a2325a6d5a36958440c039b95da12b315690eabf792715
Manifest0c17a08dd22b062fc0f3b43cc8f409436425389fa1b1824537def8fdcc1e5da8

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
Signature38n/kWRbznRsazp55DeYVb0RhgbaZrbHjWgpicXbovLRRNd/oKHUFEenmj/oSe/WRePArWsq9bYpFI3OhkJGCA==
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

2026-09-17T11:17:49.229256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040637
observed 0bf89fc2b2080f1339a2325a6d5a3695...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:49.211863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040637/manifest.json
observed 0c17a08dd22b062fc0f3b43cc8f40943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:49.194096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040637/publication.md
observed 385cd46acc50f4a66504a5f817be7d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:49.176866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040637/publication.txt
observed b946a9c842c56c1d002296fa3b33e5c1...
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.