Pith Number

pith:ATZLWSEV

pith:2010:ATZLWSEVFJQQZMVRYDJNTJTIOX

not attested not anchored not stored refs pending

Pre-Main sequence Turn-On as a chronometer for young clusters: NGC346 as a benchmark

2), (2) INAF - Osservatorio Astronomico di Bologna, (3) Space Telescope Science Institute, 4), (4) European Space Agency, (5) Dipartimento di Fisica, 6), (6) INFN - Sezione di Pisa, (7) Department of Astronomy, A. Nota (3, Baltimore, E. Sabbi (3), Italy, J.S. Gallagher (7) ((1) Dipartimento di Astronomia, Madison, M. Cignoni (1, M. Tosi (2), P.G. Prada Moroni (5, Research, Scientific Support Department, S. Degl'Innocenti (5, Universita' degli Studi di Bologna, Universita' di Pisa, USA, USA)

arxiv:1001.4442 v1 · 2010-01-25 · astro-ph.SR · 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{ATZLWSEVFJQQZMVRYDJNTJTIOX}

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	2026-05-18T02:09:30.332718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f2bb48952a610cb2b1c0d2d9a66875d27f4852b3f35ffc6719afdf58303af9

Aliases

arxiv: 1001.4442 · arxiv_version: 1001.4442v1 · doi: 10.48550/arxiv.1001.4442 · pith_short_12: ATZLWSEVFJQQ · pith_short_16: ATZLWSEVFJQQZMVR · pith_short_8: ATZLWSEV

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/ATZLWSEVFJQQZMVRYDJNTJTIOX \
  | 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: 04f2bb48952a610cb2b1c0d2d9a66875d27f4852b3f35ffc6719afdf58303af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf14de2c0886e0cc25885c8c14895d501b04f6d4cb84c42bc85af43deaa6800",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-25T15:18:54Z",
    "title_canon_sha256": "559177389f63cc85333c3c3d2e0862a1b4c916fe1be54e146132e98fe8274157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4442",
    "kind": "arxiv",
    "version": 1
  }
}