Pith Number

pith:SVNFPYPM

pith:2013:SVNFPYPMDIKFVHT4BUQJQKQZMJ

not attested not anchored not stored refs pending

Fine-Structure FeII* Emission and Resonant MgII Emission in z = 1 Star-Forming Galaxies

A. E. Shapley, A. L. Coil, B. J. Weiner, C. L. Martin, J. M. Lotz, K. A. Kornei

arxiv:1302.6997 v2 · 2013-02-27 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVNFPYPMDIKFVHT4BUQJQKQZMJ}

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	2026-05-18T01:51:26.461355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

955a57e1ec1a145a9e7c0d20982a1962727e6fb74c9ae7dfa77504729e490366

Aliases

arxiv: 1302.6997 · arxiv_version: 1302.6997v2 · doi: 10.48550/arxiv.1302.6997 · pith_short_12: SVNFPYPMDIKF · pith_short_16: SVNFPYPMDIKFVHT4 · pith_short_8: SVNFPYPM

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/SVNFPYPMDIKFVHT4BUQJQKQZMJ \
  | 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: 955a57e1ec1a145a9e7c0d20982a1962727e6fb74c9ae7dfa77504729e490366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44d0ea3dba9d7052d537e9cdf3c5241a05283c24fb56b2cf9a57e9d5efbb0fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-27T21:00:10Z",
    "title_canon_sha256": "4f094520edfae279e8c125cbd37eb6e2d2b115df796b2186d97bd71a06c4cc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6997",
    "kind": "arxiv",
    "version": 2
  }
}