Pith Number

pith:FBEQSA7M

pith:2014:FBEQSA7MNHEMJAQBHUGMVB47TR

not attested not anchored not stored refs pending

GG Tau: the fifth element

A. Dutrey, E. Di Folco, E. Pantin, H. Beust, J. Bary, J.-B. Le Bouquin, J.-P. Berger, R. K\"ohler, S. Guilloteau, S. Lacour, T. Beck, V. Pi\'etu

arxiv:1404.2205 v1 · 2014-04-08 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBEQSA7MNHEMJAQBHUGMVB47TR}

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	2026-05-18T02:52:25.148634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28490903ec69c8c482013d0cca879f9c7bb499bb883fa4d493404a760aac0344

Aliases

arxiv: 1404.2205 · arxiv_version: 1404.2205v1 · doi: 10.48550/arxiv.1404.2205 · pith_short_12: FBEQSA7MNHEM · pith_short_16: FBEQSA7MNHEMJAQB · pith_short_8: FBEQSA7M

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/FBEQSA7MNHEMJAQBHUGMVB47TR \
  | 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: 28490903ec69c8c482013d0cca879f9c7bb499bb883fa4d493404a760aac0344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed33d7fad54fba4fe740215d378041d43fbcf87ce9aec85c46b1bcf44e10f95f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-08T16:48:35Z",
    "title_canon_sha256": "a682c0a02c9a99de4e3bfa2b514e68752b1631c7a6afabb13b6926dc417b63d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2205",
    "kind": "arxiv",
    "version": 1
  }
}