OpenTechnical

OT-2026-000034468

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000034468) never changes.

Identity and time

Publication numberOT-2026-000034468 · never reused
Internal UUID01a0ae76-1ed0-75e0-bde0-2eba82a65b1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034468
StatusPUBLIC

Content hashes

Canonical text6a5dfd87462f7ad5f7e6b66c07ab00edcb3a74c0b7ec8951b420be85b4150200
Markdowncece3d055f722c7fcffdc669ceb00bf5b3e57de391e6d22297b006c2383d4ff0
PDF
Publication page27cb77f41ec5bbe2f8b29feb0fba971cff1860d988f676a55d5da6828ad49ecc
Manifestc74d39624f259308116520c8b2f5b24b2145ddb1632851f43b43a07cd1e963ac

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
SignatureJXLXcBgm8ZHd/OS+tVeAsl1G1xQcDcvyAnrg8bJT4ks07jlVXx/SE32PU2VyFhuxCO857j0fbVPH7Jpj/d1vCg==
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

2026-09-17T11:28:47.753464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034468
observed 27cb77f41ec5bbe2f8b29feb0fba971c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:47.733371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034468/manifest.json
observed c74d39624f259308116520c8b2f5b24b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:47.715333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034468/publication.md
observed cece3d055f722c7fcffdc669ceb00bf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:47.696051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034468/publication.txt
observed 6a5dfd87462f7ad5f7e6b66c07ab00ed...
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.