Pith Number

pith:C3ZIFT7R

pith:2018:C3ZIFT7RTX7IXBR5WK3XD7JTBM

not attested not anchored not stored refs pending

Clumpiness of the interstellar medium in the central parsec of the Galaxy from H2 flux extinction correlation

Anna Ciurlo, Daniel Rouan, Thibaut Paumard, Yann Clenet

arxiv:1811.04965 v1 · 2018-11-12 · 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{C3ZIFT7RTX7IXBR5WK3XD7JTBM}

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	2026-05-17T23:56:17.062772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f282cff19dfe8b863db2b771fd330b12f2bce63052bb43a28023804554d06b

Aliases

arxiv: 1811.04965 · arxiv_version: 1811.04965v1 · doi: 10.48550/arxiv.1811.04965 · pith_short_12: C3ZIFT7RTX7I · pith_short_16: C3ZIFT7RTX7IXBR5 · pith_short_8: C3ZIFT7R

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/C3ZIFT7RTX7IXBR5WK3XD7JTBM \
  | 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: 16f282cff19dfe8b863db2b771fd330b12f2bce63052bb43a28023804554d06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3850460638472dd449ff45928476030f608f3e16f60d2843e9a558e9b456bec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-12T19:14:50Z",
    "title_canon_sha256": "641a8e21cfd1315e915c3b88a56c2bd2aa3b046c28bbc6171d00ad84eee8aba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04965",
    "kind": "arxiv",
    "version": 1
  }
}