Pith Number

pith:BXHVIB4B

pith:2012:BXHVIB4BJYFU352UV76AO5R3YE

not attested not anchored not stored refs pending

The formation of the first cosmic structures and the physics of the z~20 Universe

Matthew McQuinn, Ryan M. O'Leary

arxiv:1204.1344 v3 · 2012-04-05 · 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{BXHVIB4BJYFU352UV76AO5R3YE}

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.

Cited by

1 paper in Pith

Tracing the Neutrino-Induced Phase Shift in the 21-cm Spectrum

Receipt and verification

First computed	2026-05-18T01:57:56.461413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dcf5407814e0b4df754affc07763bc1183991f38198580c3433f4e6ab9a416a

Aliases

arxiv: 1204.1344 · arxiv_version: 1204.1344v3 · doi: 10.48550/arxiv.1204.1344 · pith_short_12: BXHVIB4BJYFU · pith_short_16: BXHVIB4BJYFU352U · pith_short_8: BXHVIB4B

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/BXHVIB4BJYFU352UV76AO5R3YE \
  | 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: 0dcf5407814e0b4df754affc07763bc1183991f38198580c3433f4e6ab9a416a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3853d77fac78e567150d15975a03f6260f17ac0f4ae4537b7090fa20666fdd74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-05T20:00:06Z",
    "title_canon_sha256": "9d7d8c1c5e14cd9b146928cf6e439fe24f1997f4d01df2201529668cfa9458e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1344",
    "kind": "arxiv",
    "version": 3
  }
}