Pith Number

pith:JJ6EM22B

pith:2013:JJ6EM22BOEJT4JKKB62KDHJURR

not attested not anchored not stored refs pending

Massive star formation in galaxies with excess UV emission

Elena A. N. Mohd Noh Velast\'in, Jenna E. Ryon, Johan H. Knapen, Lea M. Z. Hagen, Santiago Erroz-Ferrer

arxiv:1309.5908 v1 · 2013-09-23 · 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{JJ6EM22BOEJT4JKKB62KDHJURR}

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	2026-05-18T01:47:34.088274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a7c466b4171133e254a0fb4a19d348c4752b8f248c0c1f82333eeda63211101

Aliases

arxiv: 1309.5908 · arxiv_version: 1309.5908v1 · doi: 10.48550/arxiv.1309.5908 · pith_short_12: JJ6EM22BOEJT · pith_short_16: JJ6EM22BOEJT4JKK · pith_short_8: JJ6EM22B

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/JJ6EM22BOEJT4JKKB62KDHJURR \
  | 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: 4a7c466b4171133e254a0fb4a19d348c4752b8f248c0c1f82333eeda63211101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b0bde12540c22f4fa7bbf896ca0e6ed723791fd610e8107cffcfe061b6b077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-23T18:39:58Z",
    "title_canon_sha256": "0c96f2c710033f2ee80d5145f0cb226cbf9ab889803da71b73c6496f981495c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5908",
    "kind": "arxiv",
    "version": 1
  }
}