Pith Number

pith:2HGSE2UQ

pith:2019:2HGSE2UQ6FFOSVLITXQG2GKUYM

not attested not anchored not stored refs pending

The Response of the Lyman-Alpha Line in Different Flare Heating Models

Jie Hong, Mats Carlsson, M. D. Ding, Ying Li

arxiv:1905.13356 v1 · 2019-05-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HGSE2UQ6FFOSVLITXQG2GKUYM}

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	2026-05-17T23:40:23.202671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cd226a90f14ae955689de06d1954c30d1615ac2e5df989bd06b1480ef5599a

Aliases

arxiv: 1905.13356 · arxiv_version: 1905.13356v1 · doi: 10.48550/arxiv.1905.13356 · pith_short_12: 2HGSE2UQ6FFO · pith_short_16: 2HGSE2UQ6FFOSVLI · pith_short_8: 2HGSE2UQ

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/2HGSE2UQ6FFOSVLITXQG2GKUYM \
  | 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: d1cd226a90f14ae955689de06d1954c30d1615ac2e5df989bd06b1480ef5599a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8d756adea203eb1567277cb1d4e73764eea43ab0365d7777e8fc38db643fa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-30T23:52:28Z",
    "title_canon_sha256": "c4e43fcfe80243eaac254dec2d4225690c2061c128be56aa155b95dbb328d147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13356",
    "kind": "arxiv",
    "version": 1
  }
}