Pith Number

pith:PLICZKVH

pith:2012:PLICZKVHKLVFNHDTO4PRHYMRZJ

not attested not anchored not stored refs pending

The VLT-FLAMES Tarantula Survey IV: Candidates for isolated high-mass star formation in 30 Doradus

A. de Koter, C. J. Evans, E. Bressert, G. Gr\"afener, H. Sana, J. Ma\'iz Apell\'aniz, J. M. Bestenlehner, J.M.D. Kruijssen, J. S. Vink, M. Cantiello, M. Gieles, N. Bastian, P. A. Crowther, R. J. Parker, S. N. Longmore, S. P. Goodwin, V. H\'enault-Brunet, W. D. Taylor

arxiv:1204.3628 v2 · 2012-04-16 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLICZKVHKLVFNHDTO4PRHYMRZJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:51.821198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad02caaa752ea569c73771f13e191ca5a25f50163b6544e78fa5118daa749ba

Aliases

arxiv: 1204.3628 · arxiv_version: 1204.3628v2 · doi: 10.48550/arxiv.1204.3628 · pith_short_12: PLICZKVHKLVF · pith_short_16: PLICZKVHKLVFNHDT · pith_short_8: PLICZKVH

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/PLICZKVHKLVFNHDTO4PRHYMRZJ \
  | 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: 7ad02caaa752ea569c73771f13e191ca5a25f50163b6544e78fa5118daa749ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd129c85710f34bb2cf86b3f9278f506f7e60a2ba8a6a36528a150f615b0083",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-16T20:00:04Z",
    "title_canon_sha256": "49a032419c87b720d702c52556c1706d1cc5cb96d82253f045edf138a9dd9900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3628",
    "kind": "arxiv",
    "version": 2
  }
}