OpenTechnical

OT-2026-000023985

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off before 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-2026-000023985) never changes.

Identity and time

Publication numberOT-2026-000023985 · never reused
Internal UUID01a0ae70-aed7-782e-b55a-abb0e606c4bd · 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-2026-000023985
StatusPUBLIC

Content hashes

Canonical text6a97f2952b34943aeb165e14f96f2be29ae9cd8bbe4a3fda2769b56e59f72130
Markdowna91c3da62a38687f636f74d503be27d24430da1c12fa4c55a8045171d69df29e
PDF
Publication page8d69f0896a6b03e387c7855ce2a55591d47d72125c7f58b28ece11bd4e586194
Manifest401cd80bae1dc68030306a7c3389aa1bf52eb4ee0ca3c99479248fc0dd40793c

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
SignatureV3vVQsp0Thnxw0+XqgOwbnejJe5GC4rYSPnemfb7cquQVX+VDwYW5VnWUvi5vVH48eHTjw7NmGS4QALvOmc5AQ==
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

2026-09-17T11:50:45.204653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023985
observed 8d69f0896a6b03e387c7855ce2a55591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.178495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023985/manifest.json
observed 401cd80bae1dc68030306a7c3389aa1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.156829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023985/publication.md
observed a91c3da62a38687f636f74d503be27d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.135947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023985/publication.txt
observed 6a97f2952b34943aeb165e14f96f2be2...
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.