Pith Number

pith:F2UD3CMM

pith:2004:F2UD3CMMSXOCRZT64ZSAH3WLTD

not attested not anchored not stored refs pending

Loops in Twistor Space

David A. Kosower, Iosif Bena, Radu Roiban, Zvi Bern

arxiv:hep-th/0410054 v4 · 2004-10-06 · 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{F2UD3CMMSXOCRZT64ZSAH3WLTD}

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	2026-07-04T16:49:02.880956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea83d898c95dc28e67ee66403eecb98c7f609bceaff8a92e0a9667767c119c8

Aliases

arxiv: hep-th/0410054 · arxiv_version: hep-th/0410054v4 · doi: 10.48550/arxiv.hep-th/0410054 · pith_short_12: F2UD3CMMSXOC · pith_short_16: F2UD3CMMSXOCRZT6 · pith_short_8: F2UD3CMM

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/F2UD3CMMSXOCRZT64ZSAH3WLTD \
  | 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: 2ea83d898c95dc28e67ee66403eecb98c7f609bceaff8a92e0a9667767c119c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed167a1c596b447262ad0e45b17d54087928affb1a646121469ea8fe4c2bd4e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-10-06T19:59:23Z",
    "title_canon_sha256": "65d23a87c8f2b5e8467fa33a060babe70fd7865c072528217050cdfd34adeb1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0410054",
    "kind": "arxiv",
    "version": 4
  }
}