OpenTechnical

OT-2026-000008833

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000008833) never changes.

Identity and time

Publication numberOT-2026-000008833 · never reused
Internal UUID01a0ae6b-31b7-769c-8ed7-aea28feadba2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008833
StatusPUBLIC

Content hashes

Canonical textddea4bf6edd3a4709b2da98360200469daa607fac361c4c8457a43d1bd3282cd
Markdown27489522a2af701a3443ff9565b298125557cb8f5e8cb0fe701babe0930ec8bd
PDF
Publication paged5656755da452db5a32bbadd453b6f106a6e2215274a4627e52dfe2fdb79796a
Manifestbc8e4a20a57a0124f0da7d835c74757d203dbec8de9cedcb3bd7b2f4b25a1c47

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
Signature2m+dZmHqr+r+eFLFLhby4f0RKDt0LCh3eHpXxn+A121dCIlBF/mUX4jwPGa2fjb1ny0MaMkCH0g1lFiBHVDADw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:23.923304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008833
observed d5656755da452db5a32bbadd453b6f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.902505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008833/manifest.json
observed bc8e4a20a57a0124f0da7d835c74757d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.881684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008833/publication.md
observed 27489522a2af701a3443ff9565b29812...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.860084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008833/publication.txt
observed ddea4bf6edd3a4709b2da98360200469...
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.