Pith Number

pith:GLJV56MT

pith:2019:GLJV56MT5MA6QFHL5TC2JWJHQP

not attested not anchored not stored refs pending

The Physical Nature of Neutral Hydrogen Intensity Structure

J.E.G. Peek, M.-A. Miville-Desch\^enes, S.E. Clark

arxiv:1902.01409 v3 · 2019-02-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLJV56MT5MA6QFHL5TC2JWJHQP}

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.

Receipt and verification

First computed	2026-05-17T23:48:54.989373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32d35ef993eb01e814ebecc5a4d92783c19eb69cf685052161ae91415f97c21d

Aliases

arxiv: 1902.01409 · arxiv_version: 1902.01409v3 · doi: 10.48550/arxiv.1902.01409 · pith_short_12: GLJV56MT5MA6 · pith_short_16: GLJV56MT5MA6QFHL · pith_short_8: GLJV56MT

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/GLJV56MT5MA6QFHL5TC2JWJHQP \
  | 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: 32d35ef993eb01e814ebecc5a4d92783c19eb69cf685052161ae91415f97c21d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9825d59ec090bd9336813f4bff895824af4e5a5eb345c24a089ff37ba110ccac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-04T19:00:02Z",
    "title_canon_sha256": "f135860beaa953be3f8215df22ad6e70e4c8f834a0245a8ee09554aa9dcf0bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01409",
    "kind": "arxiv",
    "version": 3
  }
}