pith. sign in
Pith Number

pith:MUE23HN2

pith:2010:MUE23HN2Y5EX6PUFJC2MP5XTEU
not attested not anchored not stored refs pending

The Grassmannian and the Twistor String: Connecting All Trees in N=4 SYM

Anastasia Volovich, Congkao Wen, Jacob L. Bourjaily, Jaroslav Trnka

arxiv:1006.1899 v1 · 2010-06-09 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MUE23HN2Y5EX6PUFJC2MP5XTEU}

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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 2026-05-18T04:31:41.116036Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6509ad9dbac7497f3e8548b4c7f6f325218effc4e3d617b88a3b331f1f49d9e2

Aliases

arxiv: 1006.1899 · arxiv_version: 1006.1899v1 · doi: 10.48550/arxiv.1006.1899 · pith_short_12: MUE23HN2Y5EX · pith_short_16: MUE23HN2Y5EX6PUF · pith_short_8: MUE23HN2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MUE23HN2Y5EX6PUFJC2MP5XTEU \
  | 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: 6509ad9dbac7497f3e8548b4c7f6f325218effc4e3d617b88a3b331f1f49d9e2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e440ef0f3592d08480b5134d388c6f9618d78dd2fe56137aaf886c74335d35ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-06-09T20:08:09Z",
    "title_canon_sha256": "d4e93654e09c74e018b61a30ae61cfebbe1652f27e198d2792c7afd9d5e46a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1899",
    "kind": "arxiv",
    "version": 1
  }
}