Pith Number

pith:PRFTIBJT

pith:2021:PRFTIBJT6QL2D56LC6D5JRZDMG

not attested not anchored not stored refs pending

Gravitational waves from melting cosmic strings

Rome Samanta, Sabir Ramazanov, William T. Emond

arxiv:2108.05377 v2 · 2021-08-11 · hep-ph · 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{PRFTIBJT6QL2D56LC6D5JRZDMG}

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	2026-07-05T03:53:02.022820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c4b340533f417a1f7cb1787d4c72361bf7b75ead2da3a620e1b91b709d0429a

Aliases

arxiv: 2108.05377 · arxiv_version: 2108.05377v2 · doi: 10.48550/arxiv.2108.05377 · pith_short_12: PRFTIBJT6QL2 · pith_short_16: PRFTIBJT6QL2D56L · pith_short_8: PRFTIBJT

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/PRFTIBJT6QL2D56LC6D5JRZDMG \
  | 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: 7c4b340533f417a1f7cb1787d4c72361bf7b75ead2da3a620e1b91b709d0429a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3889a5f423bc1077e0e41c1ef468050e8e02d72921bcfc48e3bd3f229f7658d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-08-11T18:01:19Z",
    "title_canon_sha256": "d8ca0a66a6d4f59d1a22bc3cd0b9ccf3e0413666f5f8a58dd16f77650709abb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05377",
    "kind": "arxiv",
    "version": 2
  }
}