Pith Number

pith:NVGG6C2P

pith:2014:NVGG6C2PQEOHZWKSYIAFBQADPB

not attested not anchored not stored refs pending

Young Stellar Object Variability (YSOVAR): Long Timescale Variations in the Mid-Infrared

A. Bayo (Max Planck; U. Valpariso), A. M. Cody (SSC/IPAC), C. Alves de Oliveira (ESA/ESAC), D. Ardila (IPAC), D. Barrado (INTA-CSIC), D. James (CTIO), F. Favata (ESTEC), F. J. Vrba (USNO), G. Micela (INAF), H. A. Smith (Harvard CfA), H. Bouy (INTA-CSIC), H. M. Guenther (Harvard CfA), I. Song (UGeorgia), J. Bouvier (IPAG), J. Forbrich (U. Vienna), J. Hernandez (CIDA), J. L. Hora (Harvard CfA), J. M. Carpenter (Caltech), J. R. Stauffer (SSC/IPAC), K. Flaherty (Wesleyan), K. Poppenhaeger (Harvard CfA), K. R. Covey (Lowell), L. A. Hillenbrand (Caltech), L. Allen (NOAO), L. M. Rebull (SSC/IPAC), M. J. McCaughrean (ESTEC), M. Morales-Calderon (INTA-CSIC), N. Turner (JPL), P. Plavchan (NExScI/IPAC), R. Gutermuth (U. Mass), S. Guieu (ESO), S. J. Carey (SSC/IPAC), S. J. Wolk (Harvard CfA), S. Terebey (CSULA), S. T. Megeath (U. Toledo)

arxiv:1408.6756 v1 · 2014-08-28 · 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{NVGG6C2PQEOHZWKSYIAFBQADPB}

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	2026-05-18T01:42:12.236244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4c6f0b4f811c7cd952c20050c003787e90e0f71ade5ca2babd1d2e7b0ad830

Aliases

arxiv: 1408.6756 · arxiv_version: 1408.6756v1 · doi: 10.48550/arxiv.1408.6756 · pith_short_12: NVGG6C2PQEOH · pith_short_16: NVGG6C2PQEOHZWKS · pith_short_8: NVGG6C2P

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/NVGG6C2PQEOHZWKSYIAFBQADPB \
  | 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: 6d4c6f0b4f811c7cd952c20050c003787e90e0f71ade5ca2babd1d2e7b0ad830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd4bd8f55d7ac48e3c56e60acdb5b092095f04f6e44d80b236710d33239b22f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-28T15:37:10Z",
    "title_canon_sha256": "fc4276c04d74e8ff138db468215069d0c103987040e3eda5fd0b87c672de442f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6756",
    "kind": "arxiv",
    "version": 1
  }
}