Pith Number

pith:BKYAONZB

pith:2009:BKYAONZBD2TFJS3II4Y56PVJNF

not attested not anchored not stored refs pending

Information and Particle Physics

Rajesh R. Parwani, Wei Khim Ng

arxiv:0908.0180 v2 · 2009-08-03 · hep-th · quant-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{BKYAONZBD2TFJS3II4Y56PVJNF}

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	2026-05-18T04:24:53.262705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab00737211ea654cb684731df3ea9697994b9dc60d6ade3a57372ae6d2fc011

Aliases

arxiv: 0908.0180 · arxiv_version: 0908.0180v2 · doi: 10.48550/arxiv.0908.0180 · pith_short_12: BKYAONZBD2TF · pith_short_16: BKYAONZBD2TFJS3I · pith_short_8: BKYAONZB

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/BKYAONZBD2TFJS3II4Y56PVJNF \
  | 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: 0ab00737211ea654cb684731df3ea9697994b9dc60d6ade3a57372ae6d2fc011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e81bf9299e3d9c1de15390d33de996108f6fce8e16cf1bd5921fb642fab1149",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-03T03:27:48Z",
    "title_canon_sha256": "c0d68a353f694c017e70c1b596264271cec2fb6fe0d011d08d8e10bd2f41f450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0180",
    "kind": "arxiv",
    "version": 2
  }
}