Pith Number

pith:UEYYSJV5

pith:2015:UEYYSJV5DVLFQ3GIRZZ7JNQNWA

not attested not anchored not stored refs pending

Imprints of a critical point on photon emission

Burkhard Kampfer, Falk Wunderlich

arxiv:1511.04941 v1 · 2015-11-16 · 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{UEYYSJV5DVLFQ3GIRZZ7JNQNWA}

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	2026-05-18T01:08:28.950074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1318926bd1d56586cc88e73f4b60db01c053434ff0facee90f26f3be4ed5eb8

Aliases

arxiv: 1511.04941 · arxiv_version: 1511.04941v1 · doi: 10.48550/arxiv.1511.04941 · pith_short_12: UEYYSJV5DVLF · pith_short_16: UEYYSJV5DVLFQ3GI · pith_short_8: UEYYSJV5

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/UEYYSJV5DVLFQ3GIRZZ7JNQNWA \
  | 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: a1318926bd1d56586cc88e73f4b60db01c053434ff0facee90f26f3be4ed5eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b58d471825acfb8a562ddaa32a3d23ef2a6293b91224437053c433015d3cd71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-11-16T12:58:30Z",
    "title_canon_sha256": "01e69fa4533d900901cc1dff8b4482e242a5cc62aaf0294a12026949ea7ebc89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04941",
    "kind": "arxiv",
    "version": 1
  }
}