OpenTechnical

OT-2026-000070745

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000070745) never changes.

Identity and time

Publication numberOT-2026-000070745 · never reused
Internal UUID01a0ae91-8c2c-7a90-9932-2f89ee05610f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070745
StatusPUBLIC

Content hashes

Canonical textf5d46b276f5dd4738a783549d71375aef351b4534511ee9fc2c0e6192655efb7
Markdown06d5fcf94c69689075d26f887e203dad62db839bffe7a09cfc6c334880314c69
PDF
Publication page779cffa86f565113ba4b65a7f79d34fa563728077459246b06a7728201dc01f1
Manifestb8ffa6c715c734de304e36f74f5bd5704188632447d537fca9cc2b86ddf4171b

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
SignatureoJtatIXSi+15G1D0ptFf073xhtge4D6wH4ZlzeoOhBrhx/0HQmaQprk5PU7kuEILecUOevsv3IfL2rpbsIipAA==
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

2026-09-17T10:25:26.432191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070745
observed 779cffa86f565113ba4b65a7f79d34fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:26.416572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070745/manifest.json
observed b8ffa6c715c734de304e36f74f5bd570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:26.399314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070745/publication.md
observed 06d5fcf94c69689075d26f887e203dad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:26.382101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070745/publication.txt
observed f5d46b276f5dd4738a783549d71375ae...
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.