Pith Number

pith:3CGPWEIC

pith:2011:3CGPWEICUPLWHU2CYKRZCWXXJP

not attested not anchored not stored refs pending

Turbulent formation of protogalaxies at the plasma to gas transition

Carl H. Gibson (Univ. Calif. at San Diego), Rudolph E. Schild (Harvard Univ.)

arxiv:1105.1539 v2 · 2011-05-08 · 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{3CGPWEICUPLWHU2CYKRZCWXXJP}

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	2026-05-18T04:21:52.567967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d88cfb1102a3d763d342c2a3915af74bc3d26a6673f4a8d6d7eceb5ca2f85d68

Aliases

arxiv: 1105.1539 · arxiv_version: 1105.1539v2 · doi: 10.48550/arxiv.1105.1539 · pith_short_12: 3CGPWEICUPLW · pith_short_16: 3CGPWEICUPLWHU2C · pith_short_8: 3CGPWEIC

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/3CGPWEICUPLWHU2CYKRZCWXXJP \
  | 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: d88cfb1102a3d763d342c2a3915af74bc3d26a6673f4a8d6d7eceb5ca2f85d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6ea85a885a7c586ed1d792fdf40358c6975a6e7635f30d71ed4b6a7e52bf28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-08T17:58:31Z",
    "title_canon_sha256": "601929866601b4e706961ebdde10493f8c4f296208317dd4e3273b5976ee4cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1539",
    "kind": "arxiv",
    "version": 2
  }
}