Pith Number

pith:FLHBPL7W

pith:2013:FLHBPL7WU5U7M2N373JKC75HMT

not attested not anchored not stored refs pending

Empirical extinction coefficients for the GALEX, SDSS, 2MASS and WISE passbands

Hai-Bo Yuan, Mao-Sheng Xiang (KIAA-PKU), Xiao-Wei Liu

arxiv:1301.1427 v1 · 2013-01-08 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLHBPL7WU5U7M2N373JKC75HMT}

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	2026-05-18T01:52:20.777311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ace17aff6a769f669bbfed2a17fa764d2dc2017a689878ab7a1a68816b6cf96

Aliases

arxiv: 1301.1427 · arxiv_version: 1301.1427v1 · doi: 10.48550/arxiv.1301.1427 · pith_short_12: FLHBPL7WU5U7 · pith_short_16: FLHBPL7WU5U7M2N3 · pith_short_8: FLHBPL7W

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/FLHBPL7WU5U7M2N373JKC75HMT \
  | 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: 2ace17aff6a769f669bbfed2a17fa764d2dc2017a689878ab7a1a68816b6cf96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e494b5ff887a3fbfeb14646ebdf489552c0f4488eac69b55640c1d849d5d82f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-08T06:54:33Z",
    "title_canon_sha256": "95687a83411ffbab0c2c043ae150cdd3f830088dafa1337b0fd3b63eccabb443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1427",
    "kind": "arxiv",
    "version": 1
  }
}