Pith Number

pith:P67BJPPO

pith:2011:P67BJPPO3QBCYJF2M464VMWHCP

not attested not anchored not stored refs pending

Impact of the Relative Motion between the Dark Matter and Baryons on the First Stars

Anastasia Fialkov, Christopher M. Hirata, Dmitriy Tseliakhovich, Rennan Barkana

arxiv:1110.2111 v2 · 2011-10-10 · 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{P67BJPPO3QBCYJF2M464VMWHCP}

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

Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages

Receipt and verification

First computed	2026-05-18T02:00:14.158446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fbe14bdeedc022c24ba673dcab2c713d0628fe422fdd1a88f62929bd8acb6f9

Aliases

arxiv: 1110.2111 · arxiv_version: 1110.2111v2 · doi: 10.48550/arxiv.1110.2111 · pith_short_12: P67BJPPO3QBC · pith_short_16: P67BJPPO3QBCYJF2 · pith_short_8: P67BJPPO

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/P67BJPPO3QBCYJF2M464VMWHCP \
  | 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: 7fbe14bdeedc022c24ba673dcab2c713d0628fe422fdd1a88f62929bd8acb6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b476527839c268c3c82088ced3fb99c033ba5bf918b58dae588c15be5057d31a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-10T17:08:51Z",
    "title_canon_sha256": "75d482e7e2c6ada0cc2b4ecf52b0c36c634873fb5d75bb4a27a08a3170d0ecce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2111",
    "kind": "arxiv",
    "version": 2
  }
}