Pith Number

pith:XTUJSX6A

pith:2008:XTUJSX6AYHF7QHG7MSYZRZJRHC

not attested not anchored not stored refs pending

Holographic Cosmological Models on the Braneworld

Francisco Pena, Joel Saavedra, Samuel Lepe

arxiv:0806.0981 v1 · 2008-06-05 · 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{XTUJSX6AYHF7QHG7MSYZRZJRHC}

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	2026-07-04T15:37:04.959937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce8995fc0c1cbf81cdf64b198e53138a3967eacd003286d5cd2b5202c2c53fb

Aliases

arxiv: 0806.0981 · arxiv_version: 0806.0981v1 · doi: 10.48550/arxiv.0806.0981 · pith_short_12: XTUJSX6AYHF7 · pith_short_16: XTUJSX6AYHF7QHG7 · pith_short_8: XTUJSX6A

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/XTUJSX6AYHF7QHG7MSYZRZJRHC \
  | 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: bce8995fc0c1cbf81cdf64b198e53138a3967eacd003286d5cd2b5202c2c53fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5093b83967b8f7a907eb9e38690a1d3bfc93e581e24fc28837bc1529a514ea59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-06-05T14:35:57Z",
    "title_canon_sha256": "24bb90d32bfc986b408154eaf4f5b73b0ae78191af5b06c99ce656df98553193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0981",
    "kind": "arxiv",
    "version": 1
  }
}