Pith Number

pith:OX2UQHI5

pith:2019:OX2UQHI5PAGV65N4MRRZ3R7VL2

not attested not anchored not stored refs pending

DustKING - the story continues: dust attenuation in NGC628

Ilse De Looze, Maarten Baes, Marjorie Decleir, M\'ed\'eric Boquien

arxiv:1904.06351 v1 · 2019-04-12 · 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{OX2UQHI5PAGV65N4MRRZ3R7VL2}

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	2026-05-17T23:48:41.510916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f5481d1d780d5f75bc64639dc7f55eb87bb59bd50d9537cc7bb0577318adaf

Aliases

arxiv: 1904.06351 · arxiv_version: 1904.06351v1 · doi: 10.48550/arxiv.1904.06351 · pith_short_12: OX2UQHI5PAGV · pith_short_16: OX2UQHI5PAGV65N4 · pith_short_8: OX2UQHI5

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/OX2UQHI5PAGV65N4MRRZ3R7VL2 \
  | 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: 75f5481d1d780d5f75bc64639dc7f55eb87bb59bd50d9537cc7bb0577318adaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40525788da561f5522ce72f29aa7249040945077031d43f9f1813a2c333e7484",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-12T18:00:00Z",
    "title_canon_sha256": "7b0eeb7b267f8d8ef577f95bfc00755640b07b6512dcea466643aa286143f183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06351",
    "kind": "arxiv",
    "version": 1
  }
}