Pith Number

pith:WYFFF7D3

pith:2005:WYFFF7D3PVJUQVFFJQ2O3PPZF6

not attested not anchored not stored refs pending

Fundamental strings and NS5-branes from unstable D-branes in supergravity

J. X. Lu, S. Roy

arxiv:hep-th/0508045 v3 · 2005-08-06 · 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{WYFFF7D3PVJUQVFFJQ2O3PPZF6}

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	2026-05-18T02:35:39.309304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60a52fc7b7d534854a54c34edbdf92fae967eefa43864d88eb294da8bdff337

Aliases

arxiv: hep-th/0508045 · arxiv_version: hep-th/0508045v3 · doi: 10.48550/arxiv.hep-th/0508045 · pith_short_12: WYFFF7D3PVJU · pith_short_16: WYFFF7D3PVJUQVFF · pith_short_8: WYFFF7D3

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/WYFFF7D3PVJUQVFFJQ2O3PPZF6 \
  | 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: b60a52fc7b7d534854a54c34edbdf92fae967eefa43864d88eb294da8bdff337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a5ac32e28314135caa1194b06d5a4372dba7decb85abdf34f67ab77fd87f05",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-08-06T11:52:13Z",
    "title_canon_sha256": "628f6bdeb5932a2716384f1bf99cf93c9256f037f4c0e8bff008907d1d2d399a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0508045",
    "kind": "arxiv",
    "version": 3
  }
}