OpenTechnical

OT-2026-000036671

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000036671) never changes.

Identity and time

Publication numberOT-2026-000036671 · never reused
Internal UUID01a0ae77-46e8-708c-a9db-b8d35ef4c587 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036671
StatusPUBLIC

Content hashes

Canonical textbdca9814c53b8d4dbcd19942ef083a9eb456cb6b2064eeadc4427bc7c236518a
Markdownb8b9e3bf5c36d3a22ccc25110cc5a51d75ef2711676afb2aefdbb0797053b18e
PDF
Publication page398f47fb2115f445a8bd67a761ae7f7790f073a92ac0aaddec9e4395730f5880
Manifest1df0cb59ce63e6418f0b18d499bbbaf889ce1ac2ec4733b3c63458509a201229

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
SignaturemYlOzSXMBRgBpFAyHtgGC2ael+jOuatoKO5TOU62b9n81zJ5l4kVUScEoP7E63lH5bS3q7yGItL5QnTmS1wRAQ==
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

2026-09-17T11:26:01.477313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036671
observed 398f47fb2115f445a8bd67a761ae7f77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.459550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036671/manifest.json
observed 1df0cb59ce63e6418f0b18d499bbbaf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.442575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036671/publication.md
observed b8b9e3bf5c36d3a22ccc25110cc5a51d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.423988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036671/publication.txt
observed bdca9814c53b8d4dbcd19942ef083a9e...
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.