Pith Number

pith:LMDGQD7T

pith:2018:LMDGQD7TGWTALGARSDL6DI3MGC

not attested not anchored not stored refs pending

Interplay of colour kinematics duality and analytic calculation of multi-loop scattering amplitudes: one and two loops

William J. Torres Bobadilla

arxiv:1801.03010 v1 · 2018-01-09 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMDGQD7TGWTALGARSDL6DI3MGC}

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	2026-05-18T00:26:21.745763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b06680ff335a605981190d7e1a36c30b85b44572fc5616f5aa0063ad28b912f

Aliases

arxiv: 1801.03010 · arxiv_version: 1801.03010v1 · doi: 10.48550/arxiv.1801.03010 · pith_short_12: LMDGQD7TGWTA · pith_short_16: LMDGQD7TGWTALGAR · pith_short_8: LMDGQD7T

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/LMDGQD7TGWTALGARSDL6DI3MGC \
  | 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: 5b06680ff335a605981190d7e1a36c30b85b44572fc5616f5aa0063ad28b912f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff210d933ba6f0423572a2c4b8b057819bbbc17cef927e8f463aa343d543b5a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-01-09T15:43:12Z",
    "title_canon_sha256": "342b64d0488cb6e3acc6a203f11508943c02569a42d8324cdca040dda94f5479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03010",
    "kind": "arxiv",
    "version": 1
  }
}