Pith Number

pith:HJ7UT2L2

pith:2015:HJ7UT2L2QOFRAAJZOJESSUGCIL

not attested not anchored not stored refs pending

First Numerical Implementation of the Loop-Tree Duality Method

Sebastian Buchta

arxiv:1510.04105 v1 · 2015-10-14 · 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{HJ7UT2L2QOFRAAJZOJESSUGCIL}

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	2026-05-18T01:30:09.205909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7f49e97a838b10013972492950c242cf28e4ed2bf8bbd10ee566cb86ee98c9

Aliases

arxiv: 1510.04105 · arxiv_version: 1510.04105v1 · doi: 10.48550/arxiv.1510.04105 · pith_short_12: HJ7UT2L2QOFR · pith_short_16: HJ7UT2L2QOFRAAJZ · pith_short_8: HJ7UT2L2

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/HJ7UT2L2QOFRAAJZOJESSUGCIL \
  | 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: 3a7f49e97a838b10013972492950c242cf28e4ed2bf8bbd10ee566cb86ee98c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d8ceea6fdb808d59f195cfa71f717302cdd75f8148f3022be4b5676d81a9250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-10-14T14:12:44Z",
    "title_canon_sha256": "d53e72d9b4ef4d3f8b0cadb7140ceb2e078e4998525097e287648097ff7e11b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04105",
    "kind": "arxiv",
    "version": 1
  }
}