Pith Number

pith:TF7ISG3K

pith:2014:TF7ISG3K4WWKL32XCYKURQEQ2T

not attested not anchored not stored refs pending

The bispectrum of matter perturbations from cosmic strings

Donough Regan, Mark Hindmarsh

arxiv:1411.2641 v1 · 2014-11-10 · 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{TF7ISG3K4WWKL32XCYKURQEQ2T}

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	2026-05-18T01:41:33.370085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997e891b6ae5aca5ef57161548c090d4db84afce6dd5ec692fcfdee43d3820ad

Aliases

arxiv: 1411.2641 · arxiv_version: 1411.2641v1 · doi: 10.48550/arxiv.1411.2641 · pith_short_12: TF7ISG3K4WWK · pith_short_16: TF7ISG3K4WWKL32X · pith_short_8: TF7ISG3K

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/TF7ISG3K4WWKL32XCYKURQEQ2T \
  | 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: 997e891b6ae5aca5ef57161548c090d4db84afce6dd5ec692fcfdee43d3820ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea2c775f838e6e5215144e004373e983d073db4d007323398a31c3a1ff83e69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-11-10T21:57:10Z",
    "title_canon_sha256": "87ac5d2738edb053464b5ab07e55478eefbb61ef8786f337a839baa63fce420d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2641",
    "kind": "arxiv",
    "version": 1
  }
}