Pith Number

pith:EIXLWYFF

pith:2018:EIXLWYFF5GHNKO3DM4RFDGDEUB

not attested not anchored not stored refs pending

The cosmic transparency measured with Type Ia supernovae: implications for intergalactic dust

Ariel Goobar, Daniel Scolnic, Suhail Dhawan

arxiv:1803.08592 v1 · 2018-03-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIXLWYFF5GHNKO3DM4RFDGDEUB}

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	2026-05-18T00:15:55.031156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222ebb60a5e98ed53b636722519864a04e797dc0c023ae733ccdec2343e68192

Aliases

arxiv: 1803.08592 · arxiv_version: 1803.08592v1 · doi: 10.48550/arxiv.1803.08592 · pith_short_12: EIXLWYFF5GHN · pith_short_16: EIXLWYFF5GHNKO3D · pith_short_8: EIXLWYFF

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/EIXLWYFF5GHNKO3DM4RFDGDEUB \
  | 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: 222ebb60a5e98ed53b636722519864a04e797dc0c023ae733ccdec2343e68192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3689995d4dbdc2b04809b20400bc96f620f6888e6ca39e4bb49f4aef683c749",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-22T21:36:21Z",
    "title_canon_sha256": "8b8ed1e00b160f18b6e7d6936687b78b699af9f29752aa23c3f038ec6f077591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08592",
    "kind": "arxiv",
    "version": 1
  }
}