Pith Number

pith:W7CYTZQ3

pith:2009:W7CYTZQ3WIHBW5FAQQ3LL4JKKN

not attested not anchored not stored refs pending

Bosonic String and String Field Theory: a solution using the holomorphic representation

C. G. Bollini, M. C. Rocca

arxiv:0908.2989 v1 · 2009-08-20 · 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{W7CYTZQ3WIHBW5FAQQ3LL4JKKN}

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	2026-05-18T03:10:37.824877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c589e61bb20e1b74a08436b5f12a53645a521c0b0b5da34ef62af383437c85

Aliases

arxiv: 0908.2989 · arxiv_version: 0908.2989v1 · doi: 10.48550/arxiv.0908.2989 · pith_short_12: W7CYTZQ3WIHB · pith_short_16: W7CYTZQ3WIHBW5FA · pith_short_8: W7CYTZQ3

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/W7CYTZQ3WIHBW5FAQQ3LL4JKKN \
  | 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: b7c589e61bb20e1b74a08436b5f12a53645a521c0b0b5da34ef62af383437c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f3b5349c847962ff11d9799575dfd136580367397fe72c4f53753d9ba876b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-20T19:59:58Z",
    "title_canon_sha256": "b2658f878e278c5db9fd89b68eb2992ab78c88bc41a991ed63dd22e3c52a82c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2989",
    "kind": "arxiv",
    "version": 1
  }
}