OpenTechnical

OT-2026-000035075

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000035075) never changes.

Identity and time

Publication numberOT-2026-000035075 · never reused
Internal UUID01a0ae76-6a1c-7f34-b2c6-bea6b7a50005 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035075
StatusPUBLIC

Content hashes

Canonical text1018dbc0b06c3e3f52c29533caf84325fa104291384385835765ece8f42e9e9e
Markdown8581e8956baa23f408399ca34ca03a1d5090044f682af1fb5ed4d82fc06a649a
PDF
Publication page58b8d358cfb5129c811ba305f10bf8077cbca57df66b78fc70176ef43727ccdb
Manifest6346e1d1e5ffb4b27635480476e96176311334df6fd112b473c953fabf30b265

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
Signatureek3B8pa7RZqzd7eF+JFgrPs+BvVnXW5MFJAA/8CSMW7sCT+XHgkfQeO3kY+5mPLowCX93RVMxQA+k6AtG21fCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:08.377685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035075
observed 58b8d358cfb5129c811ba305f10bf807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:08.360492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035075/manifest.json
observed 6346e1d1e5ffb4b27635480476e96176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:08.338950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035075/publication.md
observed 8581e8956baa23f408399ca34ca03a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:08.319088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035075/publication.txt
observed 1018dbc0b06c3e3f52c29533caf84325...
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.