Pith Number

pith:FM5OMHMU

pith:2004:FM5OMHMU6ATDHA6KLBNZU2XL6Z

not attested not anchored not stored refs pending

Cubic Twistorial String Field Theory

Lubos Motl, Nathan Berkovits

arxiv:hep-th/0403187 v3 · 2004-03-18 · 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{FM5OMHMU6ATDHA6KLBNZU2XL6Z}

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	2026-07-04T16:48:44.308144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3ae61d94f0263383ca585b9a6aebf67c1072dc7722bcf88bd22ef31084e424

Aliases

arxiv: hep-th/0403187 · arxiv_version: hep-th/0403187v3 · doi: 10.48550/arxiv.hep-th/0403187 · pith_short_12: FM5OMHMU6ATD · pith_short_16: FM5OMHMU6ATDHA6K · pith_short_8: FM5OMHMU

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/FM5OMHMU6ATDHA6KLBNZU2XL6Z \
  | 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: 2b3ae61d94f0263383ca585b9a6aebf67c1072dc7722bcf88bd22ef31084e424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2429e6a830c0c10bc7aaa5dbe980ffe00473219184b3719ba3f41662f07abf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-03-18T17:35:39Z",
    "title_canon_sha256": "eac86ff0323cc64b56544949a6ff3189c30b746242a4fe4b8f074dfd089ed5f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0403187",
    "kind": "arxiv",
    "version": 3
  }
}