Pith Number

pith:SQ2WM4T4

pith:2002:SQ2WM4T4X4FAZUBE2W6TOK3OX5

not attested not anchored not stored refs pending

Open Strings

Augusto Sagnotti (Rome U. Tor Vergata & INFN, Carlo Angelantonj (CERN), Rome II)

arxiv:hep-th/0204089 v2 · 2002-04-10 · hep-th · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQ2WM4T4X4FAZUBE2W6TOK3OX5}

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

7 papers in Pith

Uniqueness of D=8 minimal supergravity with two vector multiplets

An M-theory dS maximum from Casimir energies on Riemann-flat manifolds

Aspects of strings without spacetime supersymmetry

Ho\v{r}ava-Witten theory on ${\mathbf{S}}^1\vee{\mathbf{S}}^1$ as type 0 orientifold

The Art of Branching: Cobordism Junctions of 10d String Theories

Receipt and verification

First computed	2026-05-18T02:36:10.985918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943566727cbf0a0cd024d5bd372b6ebf7e60c6f7f96a8df7ae900623bf918ab9

Aliases

arxiv: hep-th/0204089 · arxiv_version: hep-th/0204089v2 · doi: 10.48550/arxiv.hep-th/0204089 · pith_short_12: SQ2WM4T4X4FA · pith_short_16: SQ2WM4T4X4FAZUBE · pith_short_8: SQ2WM4T4

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/SQ2WM4T4X4FAZUBE2W6TOK3OX5 \
  | 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: 943566727cbf0a0cd024d5bd372b6ebf7e60c6f7f96a8df7ae900623bf918ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92297140be32f5c285d8ef171ac8fcde98c7781a3006d69b166ef87a3947d9dd",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-04-10T16:22:54Z",
    "title_canon_sha256": "840ae462816c6b7a91a39da5ef377142a1f780e601834ab30bb6dc40c2941bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0204089",
    "kind": "arxiv",
    "version": 2
  }
}