Pith Number

pith:6UJLFQE6

pith:2022:6UJLFQE6FBFCXVSUOD4P4QMUDC

not attested not anchored not stored refs pending

Harvesting the Ly\alpha\ forest with convolutional neural networks

Gwen Rudie, Ryan Cooke, Ting-Yun Cheng

arxiv:2209.02142 v1 · 2022-09-05 · astro-ph.GA · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UJLFQE6FBFCXVSUOD4P4QMUDC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\alpha$ forest

Receipt and verification

First computed	2026-07-05T05:01:30.608053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f512b2c09e284a2bd65470f8fe41941881945df03c5c1343e1640e2293ad3bd3

Aliases

arxiv: 2209.02142 · arxiv_version: 2209.02142v1 · doi: 10.48550/arxiv.2209.02142 · pith_short_12: 6UJLFQE6FBFC · pith_short_16: 6UJLFQE6FBFCXVSU · pith_short_8: 6UJLFQE6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6UJLFQE6FBFCXVSUOD4P4QMUDC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f512b2c09e284a2bd65470f8fe41941881945df03c5c1343e1640e2293ad3bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0928bdac7ea5559282c826dfd84994fde55d807850bcc5afbf32e299510b637",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-05T21:02:12Z",
    "title_canon_sha256": "21f271669c2242c994dd7f06cfa726f9b7a1c59c1b98a5d73810017e8b5aa5fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02142",
    "kind": "arxiv",
    "version": 1
  }
}