Pith Number

pith:4WCUP5DP

pith:2015:4WCUP5DP4DW7GM4E6VRXWLFODO

not attested not anchored not stored refs pending

One-Loop Corrections from Higher Dimensional Tree Amplitudes

Ellis Ye Yuan, Freddy Cachazo, Song He

arxiv:1512.05001 v2 · 2015-12-15 · hep-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WCUP5DP4DW7GM4E6VRXWLFODO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:08:12.445910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58547f46fe0edf33384f5637b2cae1bb88e64c9cc05f1973716b7013ce60061

Aliases

arxiv: 1512.05001 · arxiv_version: 1512.05001v2 · doi: 10.48550/arxiv.1512.05001 · pith_short_12: 4WCUP5DP4DW7 · pith_short_16: 4WCUP5DP4DW7GM4E · pith_short_8: 4WCUP5DP

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/4WCUP5DP4DW7GM4E6VRXWLFODO \
  | 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: e58547f46fe0edf33384f5637b2cae1bb88e64c9cc05f1973716b7013ce60061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4059b5749d86da12d11c4a9813dcf19d49f347e9dd40869a758af9cea9785d4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-15T22:52:41Z",
    "title_canon_sha256": "8050438a72adcdb5488b0d6d99a73ac7e8cbcdb3cc726072a9389487a41e912e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05001",
    "kind": "arxiv",
    "version": 2
  }
}