Pith Number

pith:2ZUT6RU4

pith:2018:2ZUT6RU4GWYPTLAVP2HZITPU5Q

not attested not anchored not stored refs pending

Stellar cusp and warm dust at the heart of NGC1068

Damien Gratadour, Daniel Rouan, Lucas Grosset

arxiv:1809.10254 v3 · 2018-09-26 · 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{2ZUT6RU4GWYPTLAVP2HZITPU5Q}

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	2026-05-17T23:44:58.956176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6693f469c35b0f9ac157e8f944df4ec216cbf8f5a220e333f217820a742e5a6

Aliases

arxiv: 1809.10254 · arxiv_version: 1809.10254v3 · doi: 10.48550/arxiv.1809.10254 · pith_short_12: 2ZUT6RU4GWYP · pith_short_16: 2ZUT6RU4GWYPTLAV · pith_short_8: 2ZUT6RU4

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/2ZUT6RU4GWYPTLAVP2HZITPU5Q \
  | 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: d6693f469c35b0f9ac157e8f944df4ec216cbf8f5a220e333f217820a742e5a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be8452e4b64a95f34b6f87ac671bc51f9fb09c6bd112393a51c300c0cdfe284",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-26T22:25:39Z",
    "title_canon_sha256": "6be5e192574401797e1e4b8363035183ce0d2397e4528e6cf7b9db61649f42de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10254",
    "kind": "arxiv",
    "version": 3
  }
}