Pith Number

pith:U5FQQNHI

pith:1999:U5FQQNHINOHPVD6UREKOB254HK

not attested not anchored not stored refs pending

Supersymmetric brane actions from interpolating dualisations

Anders Westerberg, Niclas Wyllard

arxiv:hep-th/9904117 v3 · 1999-04-16 · 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{U5FQQNHINOHPVD6UREKOB254HK}

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	2026-05-18T04:17:27.358335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74b0834e86b8efa8fd48914e0ebbc3aaf63db4445988ffc7f7fc91be8f96843

Aliases

arxiv: hep-th/9904117 · arxiv_version: hep-th/9904117v3 · doi: 10.48550/arxiv.hep-th/9904117 · pith_short_12: U5FQQNHINOHP · pith_short_16: U5FQQNHINOHPVD6U · pith_short_8: U5FQQNHI

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/U5FQQNHINOHPVD6UREKOB254HK \
  | 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: a74b0834e86b8efa8fd48914e0ebbc3aaf63db4445988ffc7f7fc91be8f96843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e4b224d09921afb1237a6d3d986032bc4608775a411e1b5a11c5eccb88e1d01",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-04-16T12:31:42Z",
    "title_canon_sha256": "697c21195a29493fbbe38a132fd41712344abdcbd6207a29e8318c95d368eba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9904117",
    "kind": "arxiv",
    "version": 3
  }
}