Pith Number

pith:PUIEM6HW

pith:2018:PUIEM6HWYFNWERZLPVLSPMWYZU

not attested not anchored not stored refs pending

Resolved millimeter-dust continuum cavity around the very low mass young star CIDA 1

Aleks Scholz, Antonella Natta, Carlo F. Manara, Leonardo Testi, Luca Ricci, Paola Pinilla

arxiv:1805.00960 v3 · 2018-05-02 · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUIEM6HWYFNWERZLPVLSPMWYZU}

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	2026-05-18T00:09:53.616658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d104678f6c15b62472b7d5727b2d8cd1ddcdcbdb4b75493a63f5ded15c7f32d

Aliases

arxiv: 1805.00960 · arxiv_version: 1805.00960v3 · doi: 10.48550/arxiv.1805.00960 · pith_short_12: PUIEM6HWYFNW · pith_short_16: PUIEM6HWYFNWERZL · pith_short_8: PUIEM6HW

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/PUIEM6HWYFNWERZLPVLSPMWYZU \
  | 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: 7d104678f6c15b62472b7d5727b2d8cd1ddcdcbdb4b75493a63f5ded15c7f32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e87571ed7e01159d98be5214432ce67f7e1c5f4b271bb1f6c512ad2d5d056c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-02T18:13:42Z",
    "title_canon_sha256": "59f273b17317c8122d93c0fcbfeb6a0edf786d8c1b51ba4e919858a5f04c6ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00960",
    "kind": "arxiv",
    "version": 3
  }
}