Pith Number

pith:XWWYRCX7

pith:1999:XWWYRCX7WUBMEPF62PVX7IRHKK

not attested not anchored not stored refs pending

Anomalous couplings of type 0 D-branes

Ben Craps, Frederik Roose, Marco Billo'

arxiv:hep-th/9908030 v1 · 1999-08-04 · 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{XWWYRCX7WUBMEPF62PVX7IRHKK}

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	2026-07-04T14:33:29.867053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdad888affb502c23cbed3eb7fa2275293bc0072ec95a7881d9619a78a4821e3

Aliases

arxiv: hep-th/9908030 · arxiv_version: hep-th/9908030v1 · doi: 10.48550/arxiv.hep-th/9908030 · pith_short_12: XWWYRCX7WUBM · pith_short_16: XWWYRCX7WUBMEPF6 · pith_short_8: XWWYRCX7

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/XWWYRCX7WUBMEPF62PVX7IRHKK \
  | 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: bdad888affb502c23cbed3eb7fa2275293bc0072ec95a7881d9619a78a4821e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95623ddc176a1290d80cbf66c353ddc01c69058d8965475a34fc033ee6458e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-08-04T11:32:41Z",
    "title_canon_sha256": "c62c17414bc74e0ce6546042fd91a3a8cfa2e4af9a2e667b8d13402a4f177bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9908030",
    "kind": "arxiv",
    "version": 1
  }
}