OpenTechnical

OT-2026-000036007

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-2026-000036007) never changes.

Identity and time

Publication numberOT-2026-000036007 · never reused
Internal UUID01a0ae77-01cd-70df-a230-9f12d253c33a · 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-2026-000036007
StatusPUBLIC

Content hashes

Canonical text5b9f7cbf70bc1c2ea9d7ac475978300b23d82fb2de370ef0fe82e4dde866d4b8
Markdown5744cbd23c01bb1407e0cf3c3b5595aab1bf37875fa5520319b4bab99641291b
PDF
Publication page46c173d398c45c1d77ce425b47b1328982638842b18c8ab5583d2c6228da3590
Manifestfe2fce1f0b13a9c43be8f876fd7c65bc2a12b8f8ebf7796ec49a30fd8b2e27b7

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
Signaturej1pyKzXSyNbFE/VzGlI/b+tkxSrhISe+OdyMMQJdi5e04SEiSEs+XBqID4HCsfoHdNUgR3IZeip0WQzYZ9gNCg==
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

2026-09-17T11:26:10.261687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036007
observed 46c173d398c45c1d77ce425b47b13289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.244964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036007/manifest.json
observed fe2fce1f0b13a9c43be8f876fd7c65bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.228582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036007/publication.md
observed 5744cbd23c01bb1407e0cf3c3b5595aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.211075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036007/publication.txt
observed 5b9f7cbf70bc1c2ea9d7ac475978300b...
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.