OpenTechnical

OT-2026-000043965

Publication integrity record

Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000043965) never changes.

Identity and time

Publication numberOT-2026-000043965 · never reused
Internal UUID01a0ae7b-d678-78e5-867b-20d7c3e28a87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043965
StatusPUBLIC

Content hashes

Canonical textb3a130fffd2cd65814573c2677f1b2933597da8203dabbcd273576dd5fcc07e7
Markdownf55ccb83f448b795bf41ef0606ddd0a3aa96f764ed130163ddfdeddfb215ae46
PDF
Publication page6cc30497a0bdc7dd4bc6012e2803a51ec791849e7ee75df56a46846b24194fc1
Manifest59f06d3ae3e90b547c3d09339e35887247e1e1dc34750d252de26c4284274d57

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
Signaturei68D3sTJvY7ONhZ5ViIqC18Shom79clo4aSQ3r0QQtkHZ4vYhtQJtpdhMJLaubX25Me+KT26jLed8sElF6FIBA==
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

2026-09-17T11:12:19.493003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043965
observed 6cc30497a0bdc7dd4bc6012e2803a51e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:19.473608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043965/manifest.json
observed 59f06d3ae3e90b547c3d09339e358872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:19.453560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043965/publication.md
observed f55ccb83f448b795bf41ef0606ddd0a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:19.432655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043965/publication.txt
observed b3a130fffd2cd65814573c2677f1b293...
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.