Pith Number

pith:QNCFWW6H

pith:2010:QNCFWW6H6I6RMCJQSCVOL6SXR3

not attested not anchored not stored refs pending

General Split Helicity Gluon Tree Amplitudes in Open Twistor String Theory

Louise Dolan, Peter Goddard

arxiv:1002.4852 v2 · 2010-02-25 · 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{QNCFWW6H6I6RMCJQSCVOL6SXR3}

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	2026-05-18T03:46:05.574852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83445b5bc7f23d16093090aae5fa578ef4625951965986a70379de40b6b0c401

Aliases

arxiv: 1002.4852 · arxiv_version: 1002.4852v2 · doi: 10.48550/arxiv.1002.4852 · pith_short_12: QNCFWW6H6I6R · pith_short_16: QNCFWW6H6I6RMCJQ · pith_short_8: QNCFWW6H

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/QNCFWW6H6I6RMCJQSCVOL6SXR3 \
  | 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: 83445b5bc7f23d16093090aae5fa578ef4625951965986a70379de40b6b0c401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a996d2c91f8cbc9faed986ce29d0ea47ca946d013607c86fd17ae5d6e6eb43ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-02-25T19:32:34Z",
    "title_canon_sha256": "7dcd9b74516c6e375e26870579ae2d63a6360dd2e4a291c7aa6818fc15704b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4852",
    "kind": "arxiv",
    "version": 2
  }
}