Pith Number

pith:PI7GHSDG

pith:2014:PI7GHSDG25DF6FTEISBL7ZQQEY

not attested not anchored not stored refs pending

Linking Ly-alpha and Low-Ionization Transitions at Low Optical Depth

A. E. Jaskot, M. S. Oey

arxiv:1406.4413 v2 · 2014-06-17 · 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{PI7GHSDG25DF6FTEISBL7ZQQEY}

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	2026-05-18T01:42:55.788598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3e63c866d7465f16644482bfe610263c3a8badc2a4685e23e971f618751cbe

Aliases

arxiv: 1406.4413 · arxiv_version: 1406.4413v2 · doi: 10.48550/arxiv.1406.4413 · pith_short_12: PI7GHSDG25DF · pith_short_16: PI7GHSDG25DF6FTE · pith_short_8: PI7GHSDG

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/PI7GHSDG25DF6FTEISBL7ZQQEY \
  | 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: 7a3e63c866d7465f16644482bfe610263c3a8badc2a4685e23e971f618751cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8fa6b6bc0ba4e90cee44b0ee9736b6a21b25355ac984fb9b92d80044e9cf43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-17T16:14:34Z",
    "title_canon_sha256": "7400a02232e74f185bf2c3f6ba6bc0dff71c6f9cc44cd26775eb7ee013f33fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4413",
    "kind": "arxiv",
    "version": 2
  }
}