Pith Number

pith:S4BZL2KL

pith:2003:S4BZL2KLULF6W7NIC3ZP66DTNR

not attested not anchored not stored refs pending

Superstrings with Intrinsic Torsion

Daniel Waldram, Dario Martelli, Jerome P. Gauntlett

arxiv:hep-th/0302158 v3 · 2003-02-19 · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4BZL2KLULF6W7NIC3ZP66DTNR}

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	2026-07-04T16:41:10.499565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970395e94ba2cbeb7da816f2ff78736c7bb69085912252b395efadb6a0f2b96f

Aliases

arxiv: hep-th/0302158 · arxiv_version: hep-th/0302158v3 · doi: 10.48550/arxiv.hep-th/0302158 · pith_short_12: S4BZL2KLULF6 · pith_short_16: S4BZL2KLULF6W7NI · pith_short_8: S4BZL2KL

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/S4BZL2KLULF6W7NIC3ZP66DTNR \
  | 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: 970395e94ba2cbeb7da816f2ff78736c7bb69085912252b395efadb6a0f2b96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26218e973f8833db7f8b7ccb382cd6be13ff3360412ccfb6a6337ecadc60afaf",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-02-19T20:56:11Z",
    "title_canon_sha256": "a3b9415fdbe971e12383ca08cd3b05bd37a049c98cedd9d7b4d491bcebf59b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0302158",
    "kind": "arxiv",
    "version": 3
  }
}