Pith Number

pith:IPEFGXHZ

pith:2013:IPEFGXHZH66FZIUFKTQOSYIFCJ

not attested not anchored not stored refs pending

Traveling Through the Universe: Back in Time to the Quark-Gluon Plasma Era

Jeremiah Birrell, Johann Rafelski

arxiv:1311.0075 v1 · 2013-11-01 · nucl-th · gr-qc · hep-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{IPEFGXHZH66FZIUFKTQOSYIFCJ}

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	2026-05-18T01:46:40.132728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c8535cf93fbc5ca28554e0e961051258151d9651dfdff33d42e3ff2eec7999

Aliases

arxiv: 1311.0075 · arxiv_version: 1311.0075v1 · doi: 10.48550/arxiv.1311.0075 · pith_short_12: IPEFGXHZH66F · pith_short_16: IPEFGXHZH66FZIUF · pith_short_8: IPEFGXHZ

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/IPEFGXHZH66FZIUFKTQOSYIFCJ \
  | 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: 43c8535cf93fbc5ca28554e0e961051258151d9651dfdff33d42e3ff2eec7999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825fd1ea478a89621d32eb1485cb02a2a662baa7fbcc447bc3912c888ec3a755",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-11-01T02:41:20Z",
    "title_canon_sha256": "1169f311e9d51c4bb8a5586b5f86fece8bc0d5fa5f4c57491db19719137522ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0075",
    "kind": "arxiv",
    "version": 1
  }
}