Pith Number

pith:NP6CYNXD

pith:2000:NP6CYNXD7XQDAGWGH2KHRAZQUY

not attested not anchored not stored refs pending

On Cosmological Perturbations on a Brane in an Anti-de Sitter Bulk

C. van de Bruck, M. Dorca

arxiv:hep-th/0012073 v1 · 2000-12-08 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NP6CYNXD7XQDAGWGH2KHRAZQUY}

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	2026-07-04T14:31:27.728637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bfc2c36e3fde0301ac63e94788330a63fc3c29e7ebc7e30dd8e69b415dba2bb

Aliases

arxiv: hep-th/0012073 · arxiv_version: hep-th/0012073v1 · doi: 10.48550/arxiv.hep-th/0012073 · pith_short_12: NP6CYNXD7XQD · pith_short_16: NP6CYNXD7XQDAGWG · pith_short_8: NP6CYNXD

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/NP6CYNXD7XQDAGWGH2KHRAZQUY \
  | 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: 6bfc2c36e3fde0301ac63e94788330a63fc3c29e7ebc7e30dd8e69b415dba2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1835345edf8c515ab315f5268dc1859754bc11588d8f82d340359f196453e006",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-12-08T15:43:06Z",
    "title_canon_sha256": "689660f63b863bcca0faf53ea24aa64aafc1a20fe50ee3092d793b2c87463eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0012073",
    "kind": "arxiv",
    "version": 1
  }
}