Pith Number

pith:55HLBRFH

pith:2013:55HLBRFHYY53HK3RONCCXRWSY3

not attested not anchored not stored refs pending

High redshift signatures in the 21 cm forest due to cosmic string wakes

Hiroyuki Tashiro, Joseph Silk, Toyokazu Sekiguchi

arxiv:1310.4176 v1 · 2013-10-15 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55HLBRFHYY53HK3RONCCXRWSY3}

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	2026-05-18T01:47:04.972809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4eb0c4a7c63bb3ab7173442bc6d2c6f75d4dee14e2ba3f9cf9ed1ead42f1ad

Aliases

arxiv: 1310.4176 · arxiv_version: 1310.4176v1 · doi: 10.48550/arxiv.1310.4176 · pith_short_12: 55HLBRFHYY53 · pith_short_16: 55HLBRFHYY53HK3R · pith_short_8: 55HLBRFH

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/55HLBRFHYY53HK3RONCCXRWSY3 \
  | 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: ef4eb0c4a7c63bb3ab7173442bc6d2c6f75d4dee14e2ba3f9cf9ed1ead42f1ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395640a63e9fb003063a77af48e7cf5654b6c702a219dca7a2abd01b7e2d0c66",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-15T20:00:01Z",
    "title_canon_sha256": "f8bf51913b88ec6c67635664647420db0b2e128e7d7b36e742a650278e482b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4176",
    "kind": "arxiv",
    "version": 1
  }
}