OpenTechnical

OT-2026-000094512

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000094512) never changes.

Identity and time

Publication numberOT-2026-000094512 · never reused
Internal UUID01a0ae9e-f4e9-727a-bc78-eccf565a2de0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094512
StatusPUBLIC

Content hashes

Canonical textbc07f3b0e79af279b2f9647cc72906b956de592b243bbd0fee9cc36745b28cc0
Markdowndec33b8923f96b1fa6ac5a5ca55390bfe013cdac7fdfe7059fd8d9a8454b98f0
PDF
Publication page5c503c811a9b56a8083b2260c4ee08183941748e85252ab1606157adb867c28c
Manifest1b5528ce7ca805e8a8cd0fcc81bd04a0a90ab7c4bdd1ce93e499e0f0486fe377

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
Signature9nQmSg7mPhbV86b5gaZWOY5ivCqHRlHnvy8WuDo08Bv7DDplfi/lECtR5btJ7wHSDsjAF/UruDwqOieXjPEbCg==
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

2026-09-17T09:37:56.828365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094512
observed 5c503c811a9b56a8083b2260c4ee0818...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.810669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094512/manifest.json
observed 1b5528ce7ca805e8a8cd0fcc81bd04a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.792700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094512/publication.md
observed dec33b8923f96b1fa6ac5a5ca55390bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.774746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094512/publication.txt
observed bc07f3b0e79af279b2f9647cc72906b9...
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.