Pith Number

pith:2JHKON76

pith:2018:2JHKON76O2STGYEKQNN5TU4OPL

not attested not anchored not stored refs pending

Form factor recursion relations at loop level

Andreas Brandhuber, Gabriele Travaglini, Lorenzo Bianchi, Rodolfo Panerai

arxiv:1812.09001 v1 · 2018-12-21 · hep-th

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

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	2026-05-17T23:50:08.946714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24ea737fe76a533608a835bd9d38e7ae3bdd19d0b9d859ac5b876cb2f3e1d1d

Aliases

arxiv: 1812.09001 · arxiv_version: 1812.09001v1 · doi: 10.48550/arxiv.1812.09001 · pith_short_12: 2JHKON76O2ST · pith_short_16: 2JHKON76O2STGYEK · pith_short_8: 2JHKON76

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/2JHKON76O2STGYEKQNN5TU4OPL \
  | 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: d24ea737fe76a533608a835bd9d38e7ae3bdd19d0b9d859ac5b876cb2f3e1d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d1087a36dd51633295cc9758de11acc7fa2eade77a4f29f0f13e0c0c184a988",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-12-21T08:56:15Z",
    "title_canon_sha256": "056c732f9e48ae7d67debf9ce31bf224e74c6638b1d86dcd7657678b2c5412f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09001",
    "kind": "arxiv",
    "version": 1
  }
}