Pith Number

pith:PPCCVBJ4

pith:2009:PPCCVBJ4VUACAVYRWKKW7OHPQU

not attested not anchored not stored refs pending

On the Possible Observation of Mirror Matter

Pran Nath, Tarek Ibrahim

arxiv:0910.1303 v1 · 2009-10-07 · 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{PPCCVBJ4VUACAVYRWKKW7OHPQU}

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	2026-05-18T02:34:19.834654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc42a853cad00205711b2956fb8ef850d0fc0c369712571ace5a7532bfc5230

Aliases

arxiv: 0910.1303 · arxiv_version: 0910.1303v1 · doi: 10.48550/arxiv.0910.1303 · pith_short_12: PPCCVBJ4VUAC · pith_short_16: PPCCVBJ4VUACAVYR · pith_short_8: PPCCVBJ4

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/PPCCVBJ4VUACAVYRWKKW7OHPQU \
  | 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: 7bc42a853cad00205711b2956fb8ef850d0fc0c369712571ace5a7532bfc5230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ff77a77f68a625e9826394d3d25a7cae943b175c4c51bed16478c10eeef869",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-10-07T16:01:50Z",
    "title_canon_sha256": "ff9a6dda0653994df53e9080da6cef073fa980bfffb7d3888617879fa78100a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1303",
    "kind": "arxiv",
    "version": 1
  }
}