Pith Number

pith:WJPJZBCT

pith:2010:WJPJZBCTFOJJP7RPIXVN3UXSTK

not attested not anchored not stored refs pending

Equivalence of the self-dual and Nambu-Goto strings

Francesco Sardelli, Karim Noui, Winston J. Fairbairn

arxiv:1012.5073 v1 · 2010-12-22 · 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{WJPJZBCTFOJJP7RPIXVN3UXSTK}

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	2026-05-18T02:04:18.408553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25e9c84532b9297fe2f45eaddd2f29abb50270da23d66125885fcf556d38d44

Aliases

arxiv: 1012.5073 · arxiv_version: 1012.5073v1 · doi: 10.48550/arxiv.1012.5073 · pith_short_12: WJPJZBCTFOJJ · pith_short_16: WJPJZBCTFOJJP7RP · pith_short_8: WJPJZBCT

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/WJPJZBCTFOJJP7RPIXVN3UXSTK \
  | 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: b25e9c84532b9297fe2f45eaddd2f29abb50270da23d66125885fcf556d38d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cddcc98906962dcc7f0ce8d35e46d23de77ed07141967459fd5e076a81bdcf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-12-22T19:04:07Z",
    "title_canon_sha256": "b8ab026b770aed7dbb15c09b0bcff8ada27a968e72a833febec0ea8f6b01d4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5073",
    "kind": "arxiv",
    "version": 1
  }
}