OpenTechnical

OT-2026-000022536

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000022536) never changes.

Identity and time

Publication numberOT-2026-000022536 · never reused
Internal UUID01a0ae6f-f4fe-76db-9400-f6efe893d1db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022536
StatusPUBLIC

Content hashes

Canonical text7e6e6e5a2b21da1e6ebf8f44bfbcee6625de5210c6e5752646223086b50265f6
Markdown26c9b4e7ed9dc8eca0c7d8cdcaac325221f49fc7a3ebf8a87702f3d2c668de14
PDF
Publication page9877cc9dbc9d3981b42366d89d5783357937738dda420effd77a5a78438c0fcc
Manifest7c774bbd092383e7834835514fc200f48e270bf9e624525faf8b707fc06738a4

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
Signatured5MZIaXMZULlchdWO4EYsw7AuDeM23//NjGbPcU06fPsJmC9byXI9F+BZjJbViwf5Bok5MkfVz+7BQ7762sdDQ==
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

2026-09-17T11:53:58.241425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022536
observed 9877cc9dbc9d3981b42366d89d578335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:58.223879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022536/manifest.json
observed 7c774bbd092383e7834835514fc200f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:58.206210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022536/publication.md
observed 26c9b4e7ed9dc8eca0c7d8cdcaac3252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:58.188956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022536/publication.txt
observed 7e6e6e5a2b21da1e6ebf8f44bfbcee66...
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.