Pith Number

pith:5WZH2AIP

pith:2003:5WZH2AIPFSAAUALRA5YWZYCZWO

not attested not anchored not stored refs pending

Superstring Field Teory Action including Massless Fermions

Luciano Barosi

arxiv:hep-th/0305182 v1 · 2003-05-20 · 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{5WZH2AIPFSAAUALRA5YWZYCZWO}

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	2026-07-04T16:41:16.451884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb27d010f2c800a017107716ce059b3a455f5eef34d4d60faeff4e48dadbd9e

Aliases

arxiv: hep-th/0305182 · arxiv_version: hep-th/0305182v1 · doi: 10.48550/arxiv.hep-th/0305182 · pith_short_12: 5WZH2AIPFSAA · pith_short_16: 5WZH2AIPFSAAUALR · pith_short_8: 5WZH2AIP

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/5WZH2AIPFSAAUALRA5YWZYCZWO \
  | 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: edb27d010f2c800a017107716ce059b3a455f5eef34d4d60faeff4e48dadbd9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49fe76cc21a1ab7dd51f48723f6a44e7483e287b9108d46c46b5e45dc9c10ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-05-20T17:28:54Z",
    "title_canon_sha256": "6d744591380da57a12cf0aa9387ab5da02f79aec336f6f39183c6b50a34ec75c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0305182",
    "kind": "arxiv",
    "version": 1
  }
}