Pith Number

pith:X6XLZTKU

pith:1999:X6XLZTKUN4FFDHZBSE7JMYWZOS

not attested not anchored not stored refs pending

Ramond-Ramond Couplings on Brane-Antibrane Systems

Andy Wilkins, Conall Kennedy

arxiv:hep-th/9905195 v2 · 1999-05-26 · 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{X6XLZTKUN4FFDHZBSE7JMYWZOS}

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	2026-07-04T16:14:51.390708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfaebccd546f0a519f21913e9662d974bc5a1f7323d0cc80efdf5ef8e5321c8a

Aliases

arxiv: hep-th/9905195 · arxiv_version: hep-th/9905195v2 · doi: 10.48550/arxiv.hep-th/9905195 · pith_short_12: X6XLZTKUN4FF · pith_short_16: X6XLZTKUN4FFDHZB · pith_short_8: X6XLZTKU

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/X6XLZTKUN4FFDHZBSE7JMYWZOS \
  | 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: bfaebccd546f0a519f21913e9662d974bc5a1f7323d0cc80efdf5ef8e5321c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d5476eb42c00d73991cb38b1af7b8e3308adafb085d7ae9e67934983541af5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-26T15:03:12Z",
    "title_canon_sha256": "b9552fb50420dcfaf2d3270de701333d0a6b2e99f850d329cc6969128ede72f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905195",
    "kind": "arxiv",
    "version": 2
  }
}