Pith Number

pith:Y6VT5NG4

pith:2007:Y6VT5NG4SGATLWUEBR53LPW4Z3

not attested not anchored not stored refs pending

The substellar mass function in sigma Orionis. II. Optical, near-infrared and IRAC/Spitzer photometry of young cluster brown dwarfs and planetary-mass objects

C. A. L. Bailer-Jones, D. Barrado y Navascu\'es, E. L. Mart\'in, G. Bihain, J. A. Caballero, J. Eisl\"offel, M. R. Zapatero Osorio, R. Mundt, R. Rebolo, T. Forveille, V. J. S. B\'ejar

arxiv:0705.0922 v1 · 2007-05-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6VT5NG4SGATLWUEBR53LPW4Z3}

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	2026-05-18T01:09:24.755958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ab3eb4dc918135da840c7bb5bedccefef6dacde702f99c422f49196f470ccc

Aliases

arxiv: 0705.0922 · arxiv_version: 0705.0922v1 · doi: 10.48550/arxiv.0705.0922 · pith_short_12: Y6VT5NG4SGAT · pith_short_16: Y6VT5NG4SGATLWUE · pith_short_8: Y6VT5NG4

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/Y6VT5NG4SGATLWUEBR53LPW4Z3 \
  | 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: c7ab3eb4dc918135da840c7bb5bedccefef6dacde702f99c422f49196f470ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ea1ad6df84b004696d78c2a053abe22e721b9baba1f2d0fc1035959c79b1e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-07T15:12:06Z",
    "title_canon_sha256": "14db1286ae3ace88bcea547736c0cb2ca3707a896505491d72d157816557ecc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0922",
    "kind": "arxiv",
    "version": 1
  }
}