Pith Number

pith:BVFCC6IY

pith:2014:BVFCC6IYCHRMUVQATDFVEP3KKC

not attested not anchored not stored refs pending

The Effects of Dark Matter-Baryon Scattering on Redshifted 21 cm Signals

Hiroyuki Tashiro, Joseph Silk, Kenji Kadota

arxiv:1408.2571 v1 · 2014-08-11 · astro-ph.CO · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVFCC6IYCHRMUVQATDFVEP3KKC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:42:21.572489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4a21791811e2ca560098cb523f6a508fdf7d00c198ec2d066024349b210153

Aliases

arxiv: 1408.2571 · arxiv_version: 1408.2571v1 · doi: 10.48550/arxiv.1408.2571 · pith_short_12: BVFCC6IYCHRM · pith_short_16: BVFCC6IYCHRMUVQA · pith_short_8: BVFCC6IY

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/BVFCC6IYCHRMUVQATDFVEP3KKC \
  | 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: 0d4a21791811e2ca560098cb523f6a508fdf7d00c198ec2d066024349b210153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1dd134da7498baa9abebb1f4ebcf92936c69bbb2099cdf004fdc0e88aae48c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-08-11T22:10:06Z",
    "title_canon_sha256": "2b85949f9dfb6a45ae108fefde3f20c0bbc31b42c6ca273098ca60f393edeae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2571",
    "kind": "arxiv",
    "version": 1
  }
}