Pith Number

pith:KHW2DZB7

pith:2015:KHW2DZB7HP5YAOVIGA252U6IW5

not attested not anchored not stored refs pending

Magnetised cosmological perturbations in the post-recombination era

Christos G. Tsagas, Hera Vasileiou

arxiv:1507.04956 v3 · 2015-07-17 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHW2DZB7HP5YAOVIGA252U6IW5}

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	2026-05-18T01:25:38.683309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51eda1e43f3bfb803aa83035dd53c8b7421b63b3ccea11fae4b2049cbd233093

Aliases

arxiv: 1507.04956 · arxiv_version: 1507.04956v3 · doi: 10.48550/arxiv.1507.04956 · pith_short_12: KHW2DZB7HP5Y · pith_short_16: KHW2DZB7HP5YAOVI · pith_short_8: KHW2DZB7

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/KHW2DZB7HP5YAOVIGA252U6IW5 \
  | 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: 51eda1e43f3bfb803aa83035dd53c8b7421b63b3ccea11fae4b2049cbd233093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf618a21758006e0c2b9f16055dcd603ec49b3cc1c4ed3d04d8d6b392846b6c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-17T13:06:36Z",
    "title_canon_sha256": "289c55f70d7a22eae0b7175f6e89307664c8007cd0b34e9ca3171728f41e4032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04956",
    "kind": "arxiv",
    "version": 3
  }
}