OpenTechnical

OT-2026-000011116

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000011116) never changes.

Identity and time

Publication numberOT-2026-000011116 · never reused
Internal UUID01a0ae6c-540f-7199-a095-aa495cddc28d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011116
StatusPUBLIC

Content hashes

Canonical text664d24c3e282a5b8f3fd90addb96a4fa6cf1428b21ae5bb4abda0f268fbf7870
Markdownf672b4555ca5ff4dce3054e44c500c0b733fec9d26c6b34198c4c285480d9a18
PDF
Publication pagee51aa4c874339457b2b1c4db5455fa419a83cedf3971bd0ce73cdfd450a478c7
Manifest178964ed5b4431f922c4e40417e8c7204e02a363d5937ce0a52d4284da5c67ca

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
SignatureqpkGuF+CKR8suFOl69McJbusztQY30jm1O085gRmFYZ1xY+QbVDUbD3ef2bbRKGizORUhlPIojXA9lXPxDnqAg==
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

2026-09-17T12:13:58.040398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011116
observed e51aa4c874339457b2b1c4db5455fa41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.019336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011116/manifest.json
observed 178964ed5b4431f922c4e40417e8c720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.999251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011116/publication.md
observed f672b4555ca5ff4dce3054e44c500c0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.977422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011116/publication.txt
observed 664d24c3e282a5b8f3fd90addb96a4fa...
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.