Pith Number

pith:NAPBN5AG

pith:2013:NAPBN5AGZQAIHL3ZC3RIRGUT5D

not attested not anchored not stored refs pending

Ambitwistor strings and the scattering equations at one loop

David Skinner, Eduardo Casali, Tim Adamo

arxiv:1312.3828 v2 · 2013-12-13 · 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{NAPBN5AGZQAIHL3ZC3RIRGUT5D}

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.

Cited by

2 papers in Pith

On differential operators and unifying relations for $1$-loop Feynman integrands

Transmutation operators and expansions for $1$-loop Feynman integrands

Receipt and verification

First computed	2026-05-18T01:45:50.769804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681e16f406cc0083af7916e2889a93e8f20c5d557fc92a4c47833dc156e30bc8

Aliases

arxiv: 1312.3828 · arxiv_version: 1312.3828v2 · doi: 10.48550/arxiv.1312.3828 · pith_short_12: NAPBN5AGZQAI · pith_short_16: NAPBN5AGZQAIHL3Z · pith_short_8: NAPBN5AG

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/NAPBN5AGZQAIHL3ZC3RIRGUT5D \
  | 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: 681e16f406cc0083af7916e2889a93e8f20c5d557fc92a4c47833dc156e30bc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7f3e6a18b3a26be290707839a3fd1ecc718d940236f64b237d2d1e1ccb4c52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-12-13T15:07:22Z",
    "title_canon_sha256": "90e2583614a54cb9cc3a21e6b3e410ef8dac3ea066a26f633471d8d464b1dd3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3828",
    "kind": "arxiv",
    "version": 2
  }
}