OpenTechnical

OT-2026-000101301

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101301) never changes.

Identity and time

Publication numberOT-2026-000101301 · never reused
Internal UUID01a0aea3-c379-7130-bff3-a109402150fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101301
StatusPUBLIC

Content hashes

Canonical text55f2016c5c05585ba8d822e0f55ef6cabf31362443157c59555e980d3a3acd23
Markdowna4209b59f00bdd0ca807a400fe8d670942c3d87b2b416459d0595c0ec2467d83
PDF
Publication pagebb0afd2682891a534dab7b7054083cc03d01397916fb397505598501ceb1ca9b
Manifest78716a85a3a9fae903e9bc4dd4503f33611ac49c315ee5c5944751be475dbb56

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
Signature1R6eT/B+pkptkJAwduIO/zinPtBPHlqJRfkfh/6iCk04efLzdzer2CV7APIo77qneTk3U/PhIi1U3Pj42RuLAQ==
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

2026-09-17T09:26:59.158365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101301
observed bb0afd2682891a534dab7b7054083cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.141730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101301/manifest.json
observed 78716a85a3a9fae903e9bc4dd4503f33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.123236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101301/publication.md
observed a4209b59f00bdd0ca807a400fe8d6709...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.107051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101301/publication.txt
observed 55f2016c5c05585ba8d822e0f55ef6ca...
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.