OpenTechnical

OT-2026-000097013

Publication integrity record

Three cup vacuum gripper, three zone face, pump fed, 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-2026-000097013) never changes.

Identity and time

Publication numberOT-2026-000097013 · never reused
Internal UUID01a0aea1-01c8-79bd-8289-665190f4b813 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097013
StatusPUBLIC

Content hashes

Canonical textfab5707f2ce9a144499e4e1ead304d820cc4dc87ca68364837df365cf33afebb
Markdown0c9d051a811fb46b5f085df23cb0f8bc4f2c10e2431e14832e85f847b79c48aa
PDF
Publication page8179096be39ea637626337afb6dd087e17420ee46b315a82719509b4f9afa84c
Manifesta62e0cb4a73e1968fd71f8cdcfd6df6a336f9968efe3472148b5573ea58e6283

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
SignaturendNsyxU72Ncwnp5pDfsMB9sPS5bfDSiROvpO6RK0gGzXaX3Bbd6vWYIzco50WwtOKqz3RE0iBdOsy1o+XTOnAA==
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

2026-09-17T09:10:29.373970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097013
observed 8179096be39ea637626337afb6dd087e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:29.352583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097013/manifest.json
observed a62e0cb4a73e1968fd71f8cdcfd6df6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:29.207899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097013/publication.md
observed 0c9d051a811fb46b5f085df23cb0f8bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:29.189517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097013/publication.txt
observed fab5707f2ce9a144499e4e1ead304d82...
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.