Pith Number

pith:P3UTP3RU

pith:2013:P3UTP3RUZ67R73A62DWBGPIZ25

not attested not anchored not stored refs pending

Conformal and Einstein gravity from twistor actions

Lionel Mason, Tim Adamo

arxiv:1307.5043 v2 · 2013-07-18 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3UTP3RUZ67R73A62DWBGPIZ25}

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

1 paper in Pith

Twistor fishnets

Receipt and verification

First computed	2026-05-18T01:48:42.827762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ee937ee34cfbf1fec1ed0ec133d19d7414188ec5bec94f180e0e328636a801f

Aliases

arxiv: 1307.5043 · arxiv_version: 1307.5043v2 · doi: 10.48550/arxiv.1307.5043 · pith_short_12: P3UTP3RUZ67R · pith_short_16: P3UTP3RUZ67R73A6 · pith_short_8: P3UTP3RU

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/P3UTP3RUZ67R73A62DWBGPIZ25 \
  | 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: 7ee937ee34cfbf1fec1ed0ec133d19d7414188ec5bec94f180e0e328636a801f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947118e0ac2ea18e63153c561361fdc189dfba114e276dc49c9ba802c8d38eb3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-18T18:51:30Z",
    "title_canon_sha256": "587651e06dd0ea86ca5b841f655aad5888ab42bfd0d82c9cb7e1a29b9bb2b529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5043",
    "kind": "arxiv",
    "version": 2
  }
}