Pith Number

pith:WRYHRIXP

pith:2005:WRYHRIXPQNH7GBAKPFQAP6HAYO

not attested not anchored not stored refs pending

Curvatures and potential of M-theory in D=4 with fluxes and twist

M. Trigiante, R. D'Auria, S. Ferrara

arxiv:hep-th/0507225 v2 · 2005-07-22 · 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{WRYHRIXPQNH7GBAKPFQAP6HAYO}

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	2026-07-04T16:56:16.395647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47078a2ef834ff3040a796007f8e0c3a30683eff4923ca1217a4669647ffeea

Aliases

arxiv: hep-th/0507225 · arxiv_version: hep-th/0507225v2 · doi: 10.48550/arxiv.hep-th/0507225 · pith_short_12: WRYHRIXPQNH7 · pith_short_16: WRYHRIXPQNH7GBAK · pith_short_8: WRYHRIXP

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/WRYHRIXPQNH7GBAKPFQAP6HAYO \
  | 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: b47078a2ef834ff3040a796007f8e0c3a30683eff4923ca1217a4669647ffeea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d935a67b797bda48e2f3d5e214acf8c79fe2a5fe51922ba29417d4fdfad02842",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-07-22T13:18:29Z",
    "title_canon_sha256": "28598a42ea2f5437fcb18471aa8f7b3476538ef04987b0b1ccbdd0dda755394a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0507225",
    "kind": "arxiv",
    "version": 2
  }
}