Pith Number

pith:IWKNT3OZ

pith:2008:IWKNT3OZ54DM32XURIRCC7MOOG

not attested not anchored not stored refs pending

Cosmology from an AdS Schwarzschild black hole via holography

George Siopsis, Nikolaos Tetradis, Pantelis S. Apostolopoulos

arxiv:0809.3505 v1 · 2008-09-22 · 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{IWKNT3OZ54DM32XURIRCC7MOOG}

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	2026-05-18T03:24:09.646214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4594d9edd9ef06cdeaf48a22217d8e7188978b171d1b84bfc1a1f60fada04f3f

Aliases

arxiv: 0809.3505 · arxiv_version: 0809.3505v1 · doi: 10.48550/arxiv.0809.3505 · pith_short_12: IWKNT3OZ54DM · pith_short_16: IWKNT3OZ54DM32XU · pith_short_8: IWKNT3OZ

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/IWKNT3OZ54DM32XURIRCC7MOOG \
  | 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: 4594d9edd9ef06cdeaf48a22217d8e7188978b171d1b84bfc1a1f60fada04f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9524741f14da216ba47373c8cd30200824299ed47e370d2ffa1416a573e720",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-09-22T12:04:22Z",
    "title_canon_sha256": "54ea02c7662c454c1584a8bc7042025ee7a657105958e932170c6e50f4070543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3505",
    "kind": "arxiv",
    "version": 1
  }
}