Pith Number

pith:2XYQWKCU

pith:2016:2XYQWKCU7KDNUPAHNWVXH4HOXO

not attested not anchored not stored refs pending

The Number Density Evolution of Extreme Emission Line Galaxies in 3D-HST: Results from a Novel Automated Line Search Technique for Slitless Spectroscopy

Arjen van der Wel, Britt F. Lundgren, Gabriel B. Brammer, Hans-Walter Rix, Ivelina Momcheva, Katherine E. Whitaker, Marijn Franx, Michael V. Maseda, Rosalind E. Skelton

arxiv:1608.01674 v2 · 2016-08-04 · 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{2XYQWKCU7KDNUPAHNWVXH4HOXO}

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	2026-05-18T00:05:34.721038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f10b2854fa86da3c076dab73f0eebb83e51c8633d21502b6c0c78fc448cf6a

Aliases

arxiv: 1608.01674 · arxiv_version: 1608.01674v2 · doi: 10.48550/arxiv.1608.01674 · pith_short_12: 2XYQWKCU7KDN · pith_short_16: 2XYQWKCU7KDNUPAH · pith_short_8: 2XYQWKCU

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/2XYQWKCU7KDNUPAHNWVXH4HOXO \
  | 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: d5f10b2854fa86da3c076dab73f0eebb83e51c8633d21502b6c0c78fc448cf6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b587f40c6dc714992bb774fd39df3f3e15dc895ef2c75fd2c65b6865664152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-04T20:00:01Z",
    "title_canon_sha256": "cca82060d94bde45352dfdc2e56d8dec030614da72695d7a262366035ba845c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01674",
    "kind": "arxiv",
    "version": 2
  }
}