OpenTechnical

OT-2026-000040749

Publication integrity record

Three cup vacuum gripper, three 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-2026-000040749) never changes.

Identity and time

Publication numberOT-2026-000040749 · never reused
Internal UUID01a0ae79-6d0f-7cf1-a15b-8896303c9d83 · 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-2026-000040749
StatusPUBLIC

Content hashes

Canonical text604c4bb1b98044d194dab7776556948e47bdc46d261760cf35cfb524837c4caf
Markdown87dda5605190775c7fb3f3581c5f9de9747554b2c87f6d49c42e2ef6708ce358
PDF
Publication page8df60afd9296ee02dc13b594ebda21936f3f0fe731ff4dd60b2786c48c30cb3e
Manifest112843ad4aaf8c2622afabae97cc0773bceee690a7c5d34b61f12658aa5a1873

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
SignatureifhFqDJAFlDdIrA4lGgyGeVHAguIdFkvib1seT6c11231V5o7C94blCi0Sfb5PFDOb93bZ4KPYas4ja+nd0/Dw==
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

2026-09-17T11:18:01.594181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040749
observed 8df60afd9296ee02dc13b594ebda2193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:01.572357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040749/manifest.json
observed 112843ad4aaf8c2622afabae97cc0773...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:01.554978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040749/publication.md
observed 87dda5605190775c7fb3f3581c5f9de9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:01.537410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040749/publication.txt
observed 604c4bb1b98044d194dab7776556948e...
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.