OpenTechnical

OT-2026-000037592

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000037592) never changes.

Identity and time

Publication numberOT-2026-000037592 · never reused
Internal UUID01a0ae77-b8cf-76fb-82c4-1d8d7593c416 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037592
StatusPUBLIC

Content hashes

Canonical textb0606ac8f9f9a29a30bbed8509a97f2d4b68ecd86f5d46a857f27598e45d41b7
Markdown7b5bf7697ff863a8c265273eb0434c075678fc79912a6c467221ddc85f17ba25
PDF
Publication page2288e2cb2f1f0685f76281cdb75d7741963a6c9098060a5a450720548931e5c9
Manifest06334de1daf84a4f8cc3d8d0dd46a36e1dd157754dc64000161eae00daf197ff

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
Signature4Uhg6ddpcIsBU6rSnUxdUTPg/Q50I4lsXZ9I8EcZsuGWA2BI1XFgtLRv5VZEBMXmMYrjVsClWaM8Tl3r52xbDw==
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

2026-09-17T11:24:08.653133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037592
observed 2288e2cb2f1f0685f76281cdb75d7741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:08.635138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037592/manifest.json
observed 06334de1daf84a4f8cc3d8d0dd46a36e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:08.617927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037592/publication.md
observed 7b5bf7697ff863a8c265273eb0434c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:08.600271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037592/publication.txt
observed b0606ac8f9f9a29a30bbed8509a97f2d...
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.