OpenTechnical

OT-2026-000095666

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000095666) never changes.

Identity and time

Publication numberOT-2026-000095666 · never reused
Internal UUID01a0ae9f-fac4-786e-8332-df8785be5217 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095666
StatusPUBLIC

Content hashes

Canonical text5e0725992cf17100c67166d4e415cdfbab97cc43a7926a4176a4847da7890224
Markdownfff6fe5e934965ca8be4fd76069dfaafd111c06016b8132999a89f8304430a09
PDF
Publication page2284f2d26bdab953e1532ef93d5dd9a2f3c5398c2887de687c02ac47429e265e
Manifest908eb43332dd934383077ec915ca331645489d3ed2f77e010bc8acd1667b15c4

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
Signature7pE5uvKluJ3zzwxK0Qu8QWRLAexarKz9jngGzB1+fDkMREp2/5vUEO3R1ZoZomokW6fra0qhBuquIAtxNVU2CA==
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

2026-09-17T09:35:08.310639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095666
observed 2284f2d26bdab953e1532ef93d5dd9a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:08.292915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095666/manifest.json
observed 908eb43332dd934383077ec915ca3316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:08.273605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095666/publication.md
observed fff6fe5e934965ca8be4fd76069dfaaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:08.256160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095666/publication.txt
observed 5e0725992cf17100c67166d4e415cdfb...
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.