Pith Number

pith:JTPCG67I

pith:2018:JTPCG67ITTRG34XOI37ECEE4F3

not attested not anchored not stored refs pending

Enhanced dust emissivity power-law index along the western H$\alpha$ filament of NGC 1569

Daisuke Ishihara, Hidehiro Kaneda, Mitsuyoshi Yamagishi, Takashi Onaka, Takuma Kokusho, Takurou Tsuchikawa, Toyoaki Suzuki

arxiv:1803.10390 v1 · 2018-03-28 · 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{JTPCG67ITTRG34XOI37ECEE4F3}

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	2026-05-18T00:18:48.889802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cde237be89ce26df2ee46fe41109c2ee93f1902e15681ef4c5e4d88a97f00f9

Aliases

arxiv: 1803.10390 · arxiv_version: 1803.10390v1 · doi: 10.48550/arxiv.1803.10390 · pith_short_12: JTPCG67ITTRG · pith_short_16: JTPCG67ITTRG34XO · pith_short_8: JTPCG67I

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/JTPCG67ITTRG34XOI37ECEE4F3 \
  | 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: 4cde237be89ce26df2ee46fe41109c2ee93f1902e15681ef4c5e4d88a97f00f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aa4af8a23720f1875fcdf942fd4568b7a7ac7f0483d137e95bc2851ca87fbc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-28T02:31:48Z",
    "title_canon_sha256": "849a9447bf09bd85b645cceb7ad61616158a6f64ef4853182f4c7cf26716226e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10390",
    "kind": "arxiv",
    "version": 1
  }
}