OpenTechnical

OT-2026-000036011

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000036011) never changes.

Identity and time

Publication numberOT-2026-000036011 · never reused
Internal UUID01a0ae77-01cd-7d59-b0c9-f78ab0a02f23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036011
StatusPUBLIC

Content hashes

Canonical text4a98a5e0a94e66fa899876fcaabe615da8388ae74dac682ac3f556d9da2b2461
Markdown9bb0bf7229e55ef0f3dc9700440864228dace988658f1fa567d2a535d5576664
PDF
Publication page9437fbaa9d99839f3e0b7e38c76a5cd64d090d2992df1b244646a95db0b4c60d
Manifest8a9399807de4547f21e2f8feb4854c6cffcf284102904707fd45df8da86962a8

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
Signature9X062tXMn3KCkzPLT2MXyHpKUwWRrQKqlOywSoMymvRYpnEzcyJvXGfmRT/TwZdx6w9uZXfvKK2d1nBV85EzCQ==
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

2026-09-17T11:26:10.559182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036011
observed 9437fbaa9d99839f3e0b7e38c76a5cd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.541482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036011/manifest.json
observed 8a9399807de4547f21e2f8feb4854c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.512546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036011/publication.md
observed 9bb0bf7229e55ef0f3dc970044086422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.495473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036011/publication.txt
observed 4a98a5e0a94e66fa899876fcaabe615d...
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.