Pith Number

pith:CFKYEXZ6

pith:2014:CFKYEXZ6RNWEEHCVVSWFPOSYLJ

not attested not anchored not stored refs pending

The VLT-FLAMES Tarantula Survey XVI. The optical+NIR extinction laws in 30 Doradus and the photometric determination of the effective temperatures of OB stars

A. Herrero, C. J. Evans, G. Gr\"afener, H. Sana, J. Ma\'iz Apell\'aniz, J. M. Bestenlehner, J. S. Vink, J. Th. van Loon, M. Garc\'ia, N. R. Walborn, P. A. Crowther, R. H. Barb\'a, S. Sim\'on-D\'iaz, W. D. Taylor

arxiv:1402.3062 v3 · 2014-02-13 · astro-ph.GA · astro-ph.CO · astro-ph.IM · 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{CFKYEXZ6RNWEEHCVVSWFPOSYLJ}

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	2026-05-18T01:44:38.611487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1155825f3e8b6c421c55acac57ba585a4bd3cf90206e3ea39a546afd031d4d87

Aliases

arxiv: 1402.3062 · arxiv_version: 1402.3062v3 · doi: 10.48550/arxiv.1402.3062 · pith_short_12: CFKYEXZ6RNWE · pith_short_16: CFKYEXZ6RNWEEHCV · pith_short_8: CFKYEXZ6

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/CFKYEXZ6RNWEEHCVVSWFPOSYLJ \
  | 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: 1155825f3e8b6c421c55acac57ba585a4bd3cf90206e3ea39a546afd031d4d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a53d3aa63fc8f58fe0a3b30ba37f211993066fdac4df9aa79ac42573470483",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-13T08:49:50Z",
    "title_canon_sha256": "3d80279ada6252060d3535a3d153c0183526c6293f6a3dc402c5564fc58b0b05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3062",
    "kind": "arxiv",
    "version": 3
  }
}