Pith Number

pith:U4UBKRL6

pith:2012:U4UBKRL6ZDWOECJ7RK63KVR4NF

not attested not anchored not stored refs pending

Conformal geometry of null hexagons for Wilson loops and scattering amplitudes

Christian Spielvogel, Hagen M\"unkler, Harald Dorn

arxiv:1211.5537 v2 · 2012-11-23 · hep-th · 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{U4UBKRL6ZDWOECJ7RK63KVR4NF}

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	2026-05-18T03:27:54.327365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72815457ec8ece2093f8abdb5563c694624d2bc1c0bea39394cdb00adb494a5

Aliases

arxiv: 1211.5537 · arxiv_version: 1211.5537v2 · doi: 10.48550/arxiv.1211.5537 · pith_short_12: U4UBKRL6ZDWO · pith_short_16: U4UBKRL6ZDWOECJ7 · pith_short_8: U4UBKRL6

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/U4UBKRL6ZDWOECJ7RK63KVR4NF \
  | 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: a72815457ec8ece2093f8abdb5563c694624d2bc1c0bea39394cdb00adb494a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3039774686d26327f54c783b393eba3264e07e6833564c83ecd7f591ed1f21",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-11-23T16:16:09Z",
    "title_canon_sha256": "6fc4d4df2bb42407d3e95e67587d52000d4573b0201f838a5ec33b790dd5e4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5537",
    "kind": "arxiv",
    "version": 2
  }
}