Pith Number

pith:YZCXAWFU

pith:1997:YZCXAWFUR54Z53QPRKFFDYK33Z

not attested not anchored not stored refs pending

The b Distribution and the Velocity Structure of Absorption Peaks in the Lyman-Alpha Forest

Lam Hui, Robert E. Rutledge

arxiv:astro-ph/9709100 v1 · 1997-09-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZCXAWFUR54Z53QPRKFFDYK33Z}

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

Uncertainty-Aware Deep Learning for the Ly$\alpha$ Forest: CNN-Based Absorber Detection and Characterization

Receipt and verification

First computed	2026-07-04T16:03:14.067764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6457058b48f799eee0f8a8a51e15bde67624c2c4e4cd973ffa3823510dae302

Aliases

arxiv: astro-ph/9709100 · arxiv_version: astro-ph/9709100v1 · doi: 10.48550/arxiv.astro-ph/9709100 · pith_short_12: YZCXAWFUR54Z · pith_short_16: YZCXAWFUR54Z53QP · pith_short_8: YZCXAWFU

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/YZCXAWFUR54Z53QPRKFFDYK33Z \
  | 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: c6457058b48f799eee0f8a8a51e15bde67624c2c4e4cd973ffa3823510dae302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e00460d774965a17ad4e4d60b05563053c7fb83d5c997bf098ca7a6ccd631f2f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-09-10T20:19:04Z",
    "title_canon_sha256": "c62481f9dab0af5bd8b56211e860dcc960602c902ea709ff36d20d44124804b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9709100",
    "kind": "arxiv",
    "version": 1
  }
}