OpenTechnical

OT-2026-000036095

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000036095) never changes.

Identity and time

Publication numberOT-2026-000036095 · never reused
Internal UUID01a0ae77-01ce-7076-9f37-0e999685897b · 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-2026-000036095
StatusPUBLIC

Content hashes

Canonical text7ba2292f96fd9b629b97d85f7b49eb7f0cf3509eee65351aa71b711a32cc704a
Markdown436baeb44752dea1322b860894c360bd7860e5a68a04c8bac928ce97bdc0d102
PDF
Publication pageaa6d35196648791aa5731d9d191a0c90cac7167285554b167c5da5446694c7ed
Manifest41fdce52ffec8569101a598669c5edeea2cbd01a83d8fd2d8dbe9c455d580ba5

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
Signaturet/2gFJOXathiQbyKbz6ArKgU0lj3nDIBgHBquJh1ZXRJXzN9/HhnTMu1TwpIqb21gEwD+HxT/LndPR0YTTTxAg==
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

2026-09-17T11:26:17.182925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036095
observed aa6d35196648791aa5731d9d191a0c90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.166356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036095/manifest.json
observed 41fdce52ffec8569101a598669c5edee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.149232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036095/publication.md
observed 436baeb44752dea1322b860894c360bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.133159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036095/publication.txt
observed 7ba2292f96fd9b629b97d85f7b49eb7f...
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.