OpenTechnical

OT-2026-000092657

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092657) never changes.

Identity and time

Publication numberOT-2026-000092657 · never reused
Internal UUID01a0ae9d-b5ff-7bba-90d1-3c37d877adf7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092657
StatusPUBLIC

Content hashes

Canonical textfa36011b925e6324f310bd516287b84ef200db4277729ff8d05173759ec0be3a
Markdown776eb1f10b624c966a1c246a658774bd913c6d17a2d2e3a43f210c686ca4ddef
PDF
Publication paged50baf5ca880e64e7e14ca175e5aa9011067330fb2d404d73d3622fba07be447
Manifestc32b3bffa37d82787497c77383dcb25d524bc7358c18e0ab2dc9530386e77aa0

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
Signaturem+UO7s7zUeFQ4Jm2G+LOdGHXKGknUBW6tbokNk1nGFJC3yHI6PrzVCkpwgnLM+ROI+oJTxIiMY7aH4HpZpY+Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:15.947074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092657
observed d50baf5ca880e64e7e14ca175e5aa901...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:15.927505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092657/manifest.json
observed c32b3bffa37d82787497c77383dcb25d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:15.902828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092657/publication.md
observed 776eb1f10b624c966a1c246a658774bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:15.884604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092657/publication.txt
observed fa36011b925e6324f310bd516287b84e...
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.