Pith Number

pith:II5O2LPZ

pith:2013:II5O2LPZYVJDP4K7ONXN742TXY

not attested not anchored not stored refs pending

To Stack or Not to Stack: Spectral Energy Distribution Properties of Lya-Emitting Galaxies at z=2.1

Alex Hagen, Anton Koekemoer, Carlos J. Vargas, Caryl Gronwall, Eric Gawiser, Hannah Bish, Henry Ferguson, Jeffrey A. Newman, John Feldmeier, Lucia Guaita, Matthew L. N. Ashby, Nelson Padilla, Peter Kurczynski, Robin Ciardullo, Steven L. Finkelstein, Viviana Acquaviva

arxiv:1309.6341 v2 · 2013-09-24 · 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{II5O2LPZYVJDP4K7ONXN742TXY}

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	2026-05-18T01:47:27.151990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

423aed2df9c55237f15f736edff353be2724f57db16e64565f40a5d83bf50f15

Aliases

arxiv: 1309.6341 · arxiv_version: 1309.6341v2 · doi: 10.48550/arxiv.1309.6341 · pith_short_12: II5O2LPZYVJD · pith_short_16: II5O2LPZYVJDP4K7 · pith_short_8: II5O2LPZ

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/II5O2LPZYVJDP4K7ONXN742TXY \
  | 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: 423aed2df9c55237f15f736edff353be2724f57db16e64565f40a5d83bf50f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6a7678083a86fcf3b192e29d7553ff5c21334efb5d6b2a60aff66b13c30f96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-24T20:42:16Z",
    "title_canon_sha256": "9f998bd7d3fc60f57a103f20b4e77b4146354674540639e74e16d969a048fdd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6341",
    "kind": "arxiv",
    "version": 2
  }
}