Pith Number

pith:NH327A2Q

pith:2018:NH327A2QVVEA3MBABN5X7UQPO3

not attested not anchored not stored refs pending

ALMA observations of RCW 120 Fragmentation at 0.01pc scale

Annie Zavagno, Fabien Louvet, Javier Rod\'on, Leonardo Bronfman, Miguel Figueira, Nadia Lo, Ricardo Finger

arxiv:1807.11860 v1 · 2018-07-31 · 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{NH327A2QVVEA3MBABN5X7UQPO3}

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	2026-05-18T00:07:33.698523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f7af8350ad480db0200b7b7fd20f76f08ca257587f14d585c611745763f191

Aliases

arxiv: 1807.11860 · arxiv_version: 1807.11860v1 · doi: 10.48550/arxiv.1807.11860 · pith_short_12: NH327A2QVVEA · pith_short_16: NH327A2QVVEA3MBA · pith_short_8: NH327A2Q

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/NH327A2QVVEA3MBABN5X7UQPO3 \
  | 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: 69f7af8350ad480db0200b7b7fd20f76f08ca257587f14d585c611745763f191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64d5824a09082edf01b9020f9bf88c28a48c635281d7635c7322d0491c973acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-31T15:09:32Z",
    "title_canon_sha256": "ebd3edb1539e1bca2b71f84d2cc88871eac5f2cb5b3b9987ac184aada70df9d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11860",
    "kind": "arxiv",
    "version": 1
  }
}