OpenTechnical

OT-2026-000058624

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000058624) never changes.

Identity and time

Publication numberOT-2026-000058624 · never reused
Internal UUID01a0ae88-f39c-7235-9252-2929be9edfc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058624
StatusPUBLIC

Content hashes

Canonical text4f3d618245b0370a301a4479422ee8bc27fcc54559cb9ad4c503b6c507e091c0
Markdown18e80ec9290a2813b72f72a86ae4466989a28e34aedc6ca520ed22a0e5d9c101
PDF
Publication page77f1b5aab2b50acccd888865635cb9aca0d0a046bbb4a377ee83a78909b406ed
Manifestb6cbfa0a40611bf9417cdba9d52431f874476d901ffb89f6d83f9f0952046f87

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
SignaturesybYdf0ULjT5G0c1Tcv3154+JHNDLG7+lnae0Z8aEI/T2erwcpvkw8+GtBmTsBCB5j+RcUyq58QZuHoDs4RmAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:07.793617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058624
observed 77f1b5aab2b50acccd888865635cb9ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.775146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058624/manifest.json
observed b6cbfa0a40611bf9417cdba9d52431f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.757852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058624/publication.md
observed 18e80ec9290a2813b72f72a86ae44669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.739202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058624/publication.txt
observed 4f3d618245b0370a301a4479422ee8bc...
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.