Pith Number

pith:66J6BHOV

pith:2008:66J6BHOVNN5DW7MYFH4YBA547S

not attested not anchored not stored refs pending

Gauss-Bonnet Term on Vacuum Decay

Bin Hu, Rong-Gen Cai, Seoktae Koh

arxiv:0806.2508 v2 · 2008-06-16 · 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{66J6BHOVNN5DW7MYFH4YBA547S}

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	2026-07-04T15:36:18.012200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f793e09dd56b7a3b7d9829f98083bcfca99763a2bf3efb95b8a6a3c0689683d5

Aliases

arxiv: 0806.2508 · arxiv_version: 0806.2508v2 · doi: 10.48550/arxiv.0806.2508 · pith_short_12: 66J6BHOVNN5D · pith_short_16: 66J6BHOVNN5DW7MY · pith_short_8: 66J6BHOV

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/66J6BHOVNN5DW7MYFH4YBA547S \
  | 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: f793e09dd56b7a3b7d9829f98083bcfca99763a2bf3efb95b8a6a3c0689683d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1bbac8871eba05c89ea90643ad388b3fdb5d24976854ed5a34d4fdc0206486e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-06-16T07:15:42Z",
    "title_canon_sha256": "3a88e1e9a21129ce5257f9e879d56898601cfe6a3460c847187cf08c542d2e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2508",
    "kind": "arxiv",
    "version": 2
  }
}