Pith Number

pith:Z2BFAB7J

pith:2013:Z2BFAB7JYY67G36PVJNZTUXO6N

not attested not anchored not stored refs pending

Two new ultra-cool benchmark systems from WISE+2MASS

A. C. Day-Jones, B. Burningham, D. J. Pinfield, D. Weights, F. Marocco, H. R. A. Jones, J. I. Gomes, L. van Spaandonk, Z. H. Zhang

arxiv:1303.2268 v1 · 2013-03-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2BFAB7JYY67G36PVJNZTUXO6N}

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	2026-05-18T01:51:09.246584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce825007e9c63df36fcfaa5b99d2eef35d2b3db4938c8156ddc2a4776e5408ef

Aliases

arxiv: 1303.2268 · arxiv_version: 1303.2268v1 · doi: 10.48550/arxiv.1303.2268 · pith_short_12: Z2BFAB7JYY67 · pith_short_16: Z2BFAB7JYY67G36P · pith_short_8: Z2BFAB7J

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/Z2BFAB7JYY67G36PVJNZTUXO6N \
  | 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: ce825007e9c63df36fcfaa5b99d2eef35d2b3db4938c8156ddc2a4776e5408ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a51d483ef709ad673083c2d2da74e0e6de30fd3d5072c80a08394f230676c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-09T21:16:46Z",
    "title_canon_sha256": "87e273d95a2089dc512d986787005df6643efb9228ae213168baf37e85997587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2268",
    "kind": "arxiv",
    "version": 1
  }
}