Pith Number

pith:LB2BK6P4

pith:2014:LB2BK6P46LAOJZC242HIOXABFL

not attested not anchored not stored refs pending

Extreme Infrared Variables from UKIDSS - I. A Concentration in Star Forming Regions

A. Adamson, C. Contreras Pe\~na, C. J. Davis, D. Froebrich, G. Barentsen, J. E. Drew, J. Goldstein, M. S. N. Kumar, N. J. Wright, P. W. Lucas

arxiv:1401.2336 v1 · 2014-01-10 · astro-ph.GA · 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{LB2BK6P46LAOJZC242HIOXABFL}

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	2026-05-18T01:45:26.809453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58741579fcf2c0e4e45ae68e875c012af1b14cb50c010ae85d5afdde8d777361

Aliases

arxiv: 1401.2336 · arxiv_version: 1401.2336v1 · doi: 10.48550/arxiv.1401.2336 · pith_short_12: LB2BK6P46LAO · pith_short_16: LB2BK6P46LAOJZC2 · pith_short_8: LB2BK6P4

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/LB2BK6P46LAOJZC242HIOXABFL \
  | 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: 58741579fcf2c0e4e45ae68e875c012af1b14cb50c010ae85d5afdde8d777361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81202b6e4b9262aef352c5ca47deba25d09242bad3050e2cbfdc67f118b8725f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-10T14:09:28Z",
    "title_canon_sha256": "d14c8b5f8180e4467359c8f46afd1bda65839a52e47132fb55810f9731ba0feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2336",
    "kind": "arxiv",
    "version": 1
  }
}