Pith Number

pith:I5MDWLVF

pith:2013:I5MDWLVFFLPSW66W7TROISQT3D

not attested not anchored not stored refs pending

Delayed star formation in high-redshift stream-fed galaxies

Fr\'ed\'eric Bournaud (CEA Saclay), Jared M. Gabor

arxiv:1310.1923 v1 · 2013-10-07 · 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{I5MDWLVFFLPSW66W7TROISQT3D}

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	2026-05-18T01:47:14.221598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47583b2ea52adf2b7bd6fce2e44a13d8f9cb8c7d8af50e900b95fefcfb6a376d

Aliases

arxiv: 1310.1923 · arxiv_version: 1310.1923v1 · doi: 10.48550/arxiv.1310.1923 · pith_short_12: I5MDWLVFFLPS · pith_short_16: I5MDWLVFFLPSW66W · pith_short_8: I5MDWLVF

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/I5MDWLVFFLPSW66W7TROISQT3D \
  | 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: 47583b2ea52adf2b7bd6fce2e44a13d8f9cb8c7d8af50e900b95fefcfb6a376d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100894a9c1f1fb958e3e911b01995d4c21ff7022dab9a0b7c2248fffc3db94d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-07T20:00:03Z",
    "title_canon_sha256": "4ba0dff0923b457d632fe7da7feac33c6cee30fbf8d4fdcf2d2dd32e91988b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1923",
    "kind": "arxiv",
    "version": 1
  }
}