Pith Number

pith:ILBUY3VK

pith:2011:ILBUY3VKX7QL6Q6QUESUGTCLI2

not attested not anchored not stored refs pending

Radiating Gravastars

Anzhong Wang, J.F. Villas da Rocha, M.F.A. da Silva, R. Chan

arxiv:1109.2062 v2 · 2011-09-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILBUY3VKX7QL6Q6QUESUGTCLI2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:42:46.200090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c34c6eaabfe0bf43d0a125434c4b46b6ebc9fc559fa0de81a1b7e17cbf575d

Aliases

arxiv: 1109.2062 · arxiv_version: 1109.2062v2 · doi: 10.48550/arxiv.1109.2062 · pith_short_12: ILBUY3VKX7QL · pith_short_16: ILBUY3VKX7QL6Q6Q · pith_short_8: ILBUY3VK

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/ILBUY3VKX7QL6Q6QUESUGTCLI2 \
  | 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: 42c34c6eaabfe0bf43d0a125434c4b46b6ebc9fc559fa0de81a1b7e17cbf575d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2436a5d5f85c49e4cb0405c22cbf7c5bab4cd32086ff76bc851f3baa226cd32e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-09T16:36:17Z",
    "title_canon_sha256": "f48558563a4982754916cc635385228bd268f8c75ca7046e66df09ebbc6824be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2062",
    "kind": "arxiv",
    "version": 2
  }
}