Pith Number

pith:DQAWYOGE

pith:1993:DQAWYOGE6LWDQGL4FULM5PI73W

not attested not anchored not stored refs pending

Evolution of cosmic string configurations

Daren Austin, E.J. Copeland, T.W.B. Kibble

arxiv:hep-ph/9307325 v1 · 1993-07-22 · hep-ph · astro-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{DQAWYOGE6LWDQGL4FULM5PI73W}

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	2026-05-18T01:06:35.891690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c016c38c4f2ec38197c2d16cebd1fdd92b54ddc7bbf31e6023bca704c27014c

Aliases

arxiv: hep-ph/9307325 · arxiv_version: hep-ph/9307325v1 · doi: 10.48550/arxiv.hep-ph/9307325 · pith_short_12: DQAWYOGE6LWD · pith_short_16: DQAWYOGE6LWDQGL4 · pith_short_8: DQAWYOGE

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/DQAWYOGE6LWDQGL4FULM5PI73W \
  | 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: 1c016c38c4f2ec38197c2d16cebd1fdd92b54ddc7bbf31e6023bca704c27014c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90bb7556c6bbf5f68af797e31850dc63395616cc58805d2b80dfb585baab641a",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-07-22T14:59:57Z",
    "title_canon_sha256": "8ab42f9efbd5de12c7d7b6fd081ee49e612d84b42648adf90a0fc46b39d64e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9307325",
    "kind": "arxiv",
    "version": 1
  }
}