Pith Number

pith:HOPDWIXI

pith:1995:HOPDWIXIVPTSXWYZPTID4XPZ35

not attested not anchored not stored refs pending

Chiral Restoration in the Early Universe: Pion Halo in the Sky

CCNY), Ngee Pong Chang (Physics Dept

arxiv:hep-th/9503119 v1 · 1995-03-18 · 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{HOPDWIXIVPTSXWYZPTID4XPZ35}

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	2026-05-18T01:38:39.404256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9e3b22e8abe72bdb197cd03e5df9df7e01de453db32a0d1c44bbddc8974201

Aliases

arxiv: hep-th/9503119 · arxiv_version: hep-th/9503119v1 · doi: 10.48550/arxiv.hep-th/9503119 · pith_short_12: HOPDWIXIVPTS · pith_short_16: HOPDWIXIVPTSXWYZ · pith_short_8: HOPDWIXI

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/HOPDWIXIVPTSXWYZPTID4XPZ35 \
  | 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: 3b9e3b22e8abe72bdb197cd03e5df9df7e01de453db32a0d1c44bbddc8974201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db27d81bc227f591b0614e072d0ed8f4061d24b9421c3254155f427317de744e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-03-18T21:41:49Z",
    "title_canon_sha256": "99a9a4b2d05562dcb6593d040adbbd1f4e7ed56ee1cd948bf01c6c876e8d2a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9503119",
    "kind": "arxiv",
    "version": 1
  }
}