OpenTechnical

OT-2026-000094710

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000094710) never changes.

Identity and time

Publication numberOT-2026-000094710 · never reused
Internal UUID01a0ae9f-2dec-734e-93b8-32c83c17cdb6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094710
StatusPUBLIC

Content hashes

Canonical textbe91138468ad845e0b2746b99b60a748457b2dd71102ff804be91d8e3b02e2cf
Markdownd7a78231b7ce7a53ba75aa599505d185fb4e573cbb1045cfe15fa5ac537d8607
PDF
Publication pagef702e87583dfdb67d79fc7e3a6ab93c758394117fad1898a91dc90a336d559d2
Manifestb83f194611272980bd48f278b46f6bc99e7dc2fbe4014f4c0d11a459b2d68e74

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
SignatureiHP0fKql1kQx0qCjL2mNxy8Mo7ioIlEraZKplfz5zl0claWCPTQvLOo4pmTxel3L3W6zcyOzIPxUeH1X/MQuBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:10.196691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094710
observed f702e87583dfdb67d79fc7e3a6ab93c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.178471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094710/manifest.json
observed b83f194611272980bd48f278b46f6bc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.160969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094710/publication.md
observed d7a78231b7ce7a53ba75aa599505d185...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.143777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094710/publication.txt
observed be91138468ad845e0b2746b99b60a748...
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.