Pith Number

pith:Q3MKJXAD

pith:2008:Q3MKJXADZMNPUN2VFA7FGJ6MPA

not attested not anchored not stored refs pending

Generalized unitarity for N=4 super-amplitudes

E.Sokatchev, G.P.Korchemsky, J.Henn, J.M.Drummond

arxiv:0808.0491 v1 · 2008-08-04 · 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{Q3MKJXADZMNPUN2VFA7FGJ6MPA}

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	2026-05-18T02:15:44.048211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d8a4dc03cb1afa3755283e5327cc78033660071d7684c25d21d8dbe29e2d44

Aliases

arxiv: 0808.0491 · arxiv_version: 0808.0491v1 · doi: 10.48550/arxiv.0808.0491 · pith_short_12: Q3MKJXADZMNP · pith_short_16: Q3MKJXADZMNPUN2V · pith_short_8: Q3MKJXAD

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/Q3MKJXADZMNPUN2VFA7FGJ6MPA \
  | 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: 86d8a4dc03cb1afa3755283e5327cc78033660071d7684c25d21d8dbe29e2d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8cafb30fa082ab52dfdd80e838caeee3c766af0892957473a00b4f9c8501a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-08-04T19:54:12Z",
    "title_canon_sha256": "d31a4a71ab147d6371dc28efa6ba27bc80028f0101fd68db65ed02c159a49bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0491",
    "kind": "arxiv",
    "version": 1
  }
}