Pith Number

pith:D3OOMJ44

pith:2012:D3OOMJ445I7F3ZJCXQV7ABCKD2

not attested not anchored not stored refs pending

Constraints on cosmic string tension imposed by the limit on the stochastic gravitational wave background from the European Pulsar Timing Array

B. W. Stappers, R. A. Battye, S. A. Sanidas

arxiv:1201.2419 v2 · 2012-01-11 · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3OOMJ445I7F3ZJCXQV7ABCKD2}

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.

Cited by

2 papers in Pith

Gravitational waves from cosmic strings with friction: analytical approximations and parameter space

Waveform Modelling for the Laser Interferometer Space Antenna

Receipt and verification

First computed	2026-05-18T01:58:52.499821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1edce6279cea3e5de522bc2bf0044a1eb0ed09e92d1dd43ecbc5b9bb608a90a4

Aliases

arxiv: 1201.2419 · arxiv_version: 1201.2419v2 · doi: 10.48550/arxiv.1201.2419 · pith_short_12: D3OOMJ445I7F · pith_short_16: D3OOMJ445I7F3ZJC · pith_short_8: D3OOMJ44

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/D3OOMJ445I7F3ZJCXQV7ABCKD2 \
  | 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: 1edce6279cea3e5de522bc2bf0044a1eb0ed09e92d1dd43ecbc5b9bb608a90a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1c7bf58e960ad794156b0e6af1836d719d88ed083ce7689dff7008e8ce67d1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-11T21:08:19Z",
    "title_canon_sha256": "c6928e75190c32a75472429269309c05b56aa46de4db3597a067790f7d7bda4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2419",
    "kind": "arxiv",
    "version": 2
  }
}