Pith Number

pith:56RCQJ22

pith:2015:56RCQJ22YHYJOPM47IMQUJG4DU

not attested not anchored not stored refs pending

Neutral hydrogen structures trace dust polarization angle: Implications for cosmic microwave background foregrounds

B.L. Babler, J. Colin Hill, J.E.G. Peek, M.E. Putman, S.E. Clark

arxiv:1508.07005 v2 · 2015-08-27 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56RCQJ22YHYJOPM47IMQUJG4DU}

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	2026-05-18T01:24:18.452711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa228275ac1f0973d9cfa190a24dc1d2e18d5fc7b50a1aac061c61843242ceb

Aliases

arxiv: 1508.07005 · arxiv_version: 1508.07005v2 · doi: 10.48550/arxiv.1508.07005 · pith_short_12: 56RCQJ22YHYJ · pith_short_16: 56RCQJ22YHYJOPM4 · pith_short_8: 56RCQJ22

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/56RCQJ22YHYJOPM47IMQUJG4DU \
  | 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: efa228275ac1f0973d9cfa190a24dc1d2e18d5fc7b50a1aac061c61843242ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c30fbb11bd4167b1694e8f3e282d386e0c4ddcfa23a75c1ef00f26fa4073882",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-08-27T20:11:07Z",
    "title_canon_sha256": "8321aaaf3cd0f7454e551883bad8084b3814fa67e740e3b3acc1544464f398ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07005",
    "kind": "arxiv",
    "version": 2
  }
}