OpenTechnical

OT-2026-000094711

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000094711) never changes.

Identity and time

Publication numberOT-2026-000094711 · never reused
Internal UUID01a0ae9f-2dec-7d3d-9992-a209f5bac97d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094711
StatusPUBLIC

Content hashes

Canonical text88cbc365d1db4798a246d3645321c1d8f155daecf5a07193cbc5fd6b9174b139
Markdown98023e9717812c0327fd4c9e27a96d5851d21608bde4fb589671d18a899a2382
PDF
Publication pagea6caffd7c1d44664e8b14a2c74ebbb3894dd2bcc60f4bfd022f6f21b71d03266
Manifest3fd109a6e511815b957560b7722bb9824cadd5a8dd41d1aedadeaa52116d0e2b

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
SignaturedPDMXI7IHhlOHmgcqyx34GvrQgUscSjvUXPFNqCB+H062joSbgKxzHSXmOuF+4/acESUIoYbQp7mIbq7nfL4Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:10.270732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094711
observed a6caffd7c1d44664e8b14a2c74ebbb38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.254883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094711/manifest.json
observed 3fd109a6e511815b957560b7722bb982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.236434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094711/publication.md
observed 98023e9717812c0327fd4c9e27a96d58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.218925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094711/publication.txt
observed 88cbc365d1db4798a246d3645321c1d8...
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.