Pith Number

pith:SCYMEFKC

pith:2013:SCYMEFKCSQWMY3335VWCJHYVXJ

not attested not anchored not stored refs pending

Unusual Broad-Line MgII Emitters Among Luminous Galaxies in BOSS

Ben Roig, Michael R. Blanton, Nicolas P. Ross

arxiv:1312.1249 v1 · 2013-12-04 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCYMEFKCSQWMY3335VWCJHYVXJ}

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	2026-05-18T03:05:34.562790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b0c21542942ccc6f7bed6c249f15ba75f9e8f4f65d5111fece22f04a311192

Aliases

arxiv: 1312.1249 · arxiv_version: 1312.1249v1 · doi: 10.48550/arxiv.1312.1249 · pith_short_12: SCYMEFKCSQWM · pith_short_16: SCYMEFKCSQWMY333 · pith_short_8: SCYMEFKC

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/SCYMEFKCSQWMY3335VWCJHYVXJ \
  | 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: 90b0c21542942ccc6f7bed6c249f15ba75f9e8f4f65d5111fece22f04a311192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d362e59c543d91a7167b275d2bbbeb5649dfd82e3af12737ecf4d55c1e6a10",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-04T17:19:59Z",
    "title_canon_sha256": "a773499404bbc76bd5e498a485002d60163df033664ef43f680188f378c27324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1249",
    "kind": "arxiv",
    "version": 1
  }
}