OpenTechnical

OT-2026-000035760

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000035760) never changes.

Identity and time

Publication numberOT-2026-000035760 · never reused
Internal UUID01a0ae76-b4c8-728a-8dfb-df93ae79de66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035760
StatusPUBLIC

Content hashes

Canonical text32bf7bff843be31ec7b769232459ee0a44754dbf0c83697835173dc73088f09c
Markdown6641cff4bc687ca328d7644aea8989b4cb6511daf59132113dae0a5490c1b42d
PDF
Publication page49349f46cf32bd138591f2475dc937c363c0e116e2eec4bb60fe05e2b8cf891e
Manifest2bbc8ecedcd17167e0b02ec62d1b65ce983cfe5610738785526d907a376409d8

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
SignaturecCTu1nsOE1S1SlpGJtC3+8Y78B37rhXTkXzNXs4BVzzpJRNX0JWd+QtLdUv72dbmUPu/U1EpV/9u/cbBwoeoAA==
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

2026-09-17T11:27:27.331720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035760
observed 49349f46cf32bd138591f2475dc937c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.314036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035760/manifest.json
observed 2bbc8ecedcd17167e0b02ec62d1b65ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.294226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035760/publication.md
observed 6641cff4bc687ca328d7644aea8989b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:27.272188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035760/publication.txt
observed 32bf7bff843be31ec7b769232459ee0a...
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.