Pith Number

pith:NXCOSIUL

pith:1999:NXCOSIULNBT63LXV3BWCXZGPWG

not attested not anchored not stored refs pending

Ramond-Ramond couplings of non-BPS D-branes

Ben Craps, Frederik Roose, Marco Billo'

arxiv:hep-th/9905157 v2 · 1999-05-21 · 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{NXCOSIULNBT63LXV3BWCXZGPWG}

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	2026-07-04T17:21:12.695269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc4e9228b6867edaef5d86c2be4cfb1a19eaf8c7279b13a06fdb1867cc34641

Aliases

arxiv: hep-th/9905157 · arxiv_version: hep-th/9905157v2 · doi: 10.48550/arxiv.hep-th/9905157 · pith_short_12: NXCOSIULNBT6 · pith_short_16: NXCOSIULNBT63LXV · pith_short_8: NXCOSIUL

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/NXCOSIULNBT63LXV3BWCXZGPWG \
  | 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: 6dc4e9228b6867edaef5d86c2be4cfb1a19eaf8c7279b13a06fdb1867cc34641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76cdc1bf6766e794ee395f64b117715188c8e52abd58248497729b048c74f654",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-21T16:41:41Z",
    "title_canon_sha256": "981807022e11d6e4b4f92d496fa5d5a275537699708f34539ea43b884f4c68d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905157",
    "kind": "arxiv",
    "version": 2
  }
}