Pith Number

pith:X6PYYAHT

pith:2002:X6PYYAHT2BQ5IXMEU3E5ULDPXT

not attested not anchored not stored refs pending

S-Branes, Negative Tension Branes and Cosmology

F. Quevedo, G. Tasinato, I. Zavala

arxiv:hep-th/0211031 v2 · 2002-11-05 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6PYYAHT2BQ5IXMEU3E5ULDPXT}

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	2026-05-18T00:37:27.983677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9f8c00f3d061d45d84a6c9da2c6fbcc7107703554f9b8958c99b2b8d17218f

Aliases

arxiv: hep-th/0211031 · arxiv_version: hep-th/0211031v2 · doi: 10.48550/arxiv.hep-th/0211031 · pith_short_12: X6PYYAHT2BQ5 · pith_short_16: X6PYYAHT2BQ5IXME · pith_short_8: X6PYYAHT

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/X6PYYAHT2BQ5IXMEU3E5ULDPXT \
  | 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: bf9f8c00f3d061d45d84a6c9da2c6fbcc7107703554f9b8958c99b2b8d17218f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74dea9afeb78312156c9175e6cbd8fa56a2da4b7b18ce7fe082fe40f2c0f87b8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-11-05T17:46:33Z",
    "title_canon_sha256": "38682fde22854c085e578fe6e9ada99ab82a083bf4b73e5dd61974df860559e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0211031",
    "kind": "arxiv",
    "version": 2
  }
}