Pith Number

pith:GEZB4W2J

pith:2018:GEZB4W2JH2QPUNOYDGAF72MM4W

not attested not anchored not stored refs pending

AAS WorldWide Telescope: Seamless, Cross-Platform Data Visualization Engine for Astronomy Research, Education, and Democratizing Data

(2) National Astronomical Observatories, (3) Christenberry Planetarium, (4) Aperio Software Ltd., (5) Harvard Smithsonian Center for Astrophysics), A. David Weigel (3), Alyssa Goodman (5) ((1) American Astronomical Society, Chenzhou Cui (2), Chinese Academy of Sciences, Jonathan Fay (1), Oderah Justin Otor (1), Philip Rosenfield (1), Ronald K Gilchrist (1), Samford University, Thomas Robitaille (4)

arxiv:1801.09119 v1 · 2018-01-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEZB4W2JH2QPUNOYDGAF72MM4W}

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	2026-05-18T00:15:16.545690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31321e5b493ea0fa35d819805fe98ce581f9951bda6f4ae3e459fa7b9db006cc

Aliases

arxiv: 1801.09119 · arxiv_version: 1801.09119v1 · doi: 10.48550/arxiv.1801.09119 · pith_short_12: GEZB4W2JH2QP · pith_short_16: GEZB4W2JH2QPUNOY · pith_short_8: GEZB4W2J

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/GEZB4W2JH2QPUNOYDGAF72MM4W \
  | 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: 31321e5b493ea0fa35d819805fe98ce581f9951bda6f4ae3e459fa7b9db006cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb15629be576656943fc38a3ac16704e513671d455362ce3c7e6def0138dbb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-27T18:29:15Z",
    "title_canon_sha256": "386a69f5b0268f8f480b3c1978996d6f8a2a8efadf77083fbbb71a50e25e3e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09119",
    "kind": "arxiv",
    "version": 1
  }
}