Pith Number

pith:Q26AQ3JR

pith:2020:Q26AQ3JRBKSKPKS5WHIGQAH6PL

not attested not anchored not stored refs pending

Twistor Actions for Integrable Systems

Robert F. Penna

arxiv:2011.05831 v2 · 2020-11-11 · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q26AQ3JRBKSKPKS5WHIGQAH6PL}

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

3 papers in Pith

Schwarzschild black holes from twistor space

Intersecting Surface Operators in 6d Holomorphic Field Theories

The Yang-Baxter Sigma Model from Twistor Space

Receipt and verification

First computed	2026-07-05T03:21:40.596883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bc086d310aa4a7aa5db1d06800fe7ad4283caeecf3c8cf84f93f6de181c4af

Aliases

arxiv: 2011.05831 · arxiv_version: 2011.05831v2 · doi: 10.48550/arxiv.2011.05831 · pith_short_12: Q26AQ3JRBKSK · pith_short_16: Q26AQ3JRBKSKPKS5 · pith_short_8: Q26AQ3JR

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/Q26AQ3JRBKSKPKS5WHIGQAH6PL \
  | 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: 86bc086d310aa4a7aa5db1d06800fe7ad4283caeecf3c8cf84f93f6de181c4af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8de908ee5346da13bc75942a4470dcdc305832451a0d44975ef7c1bab65d526",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-11-11T14:50:09Z",
    "title_canon_sha256": "82a7e02aef28915a94f4969d0acc1e564678de6310b3c572d8c46dbae95a6c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05831",
    "kind": "arxiv",
    "version": 2
  }
}