Pith Number

pith:SPWX3Q7U

pith:1999:SPWX3Q7U546USOF4XTMF2GL5U5

not attested not anchored not stored refs pending

Anomalous couplings of non-BPS D-branes

Ben Craps, Frederik Roose, Marco Billo'

arxiv:hep-th/9908029 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{SPWX3Q7U546USOF4XTMF2GL5U5}

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	2026-07-04T14:33:29.847599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ed7dc3f4ef3d4938bcbcd85d197da76528d92f84bac99d64e834951998b514

Aliases

arxiv: hep-th/9908029 · arxiv_version: hep-th/9908029v1 · doi: 10.48550/arxiv.hep-th/9908029 · pith_short_12: SPWX3Q7U546U · pith_short_16: SPWX3Q7U546USOF4 · pith_short_8: SPWX3Q7U

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/SPWX3Q7U546USOF4XTMF2GL5U5 \
  | 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: 93ed7dc3f4ef3d4938bcbcd85d197da76528d92f84bac99d64e834951998b514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4563f8c5bdcf64a1f849f383d9fe5f483fd18a7c0104ba9678a2b1c940778241",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-08-04T11:26:37Z",
    "title_canon_sha256": "77b336f0ea0887a583e6be5ff7badbe8dddd0f5d03a93ffdf1b496b325dae082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9908029",
    "kind": "arxiv",
    "version": 1
  }
}