Pith Number

pith:4SALKDX6

pith:2015:4SALKDX6BFCG2VFTFSGVMRSLVF

not attested not anchored not stored refs pending

The Harari-Shupe Observation without Preons - a Glimpse of Physics to Come?

Piotr Zenczykowski

arxiv:1503.07773 v1 · 2015-01-06 · physics.gen-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{4SALKDX6BFCG2VFTFSGVMRSLVF}

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	2026-05-18T01:14:09.184296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e480b50efe09446d54b32c8d56464ba944aef3b69dd0439e6eaaeb2a52c34004

Aliases

arxiv: 1503.07773 · arxiv_version: 1503.07773v1 · doi: 10.48550/arxiv.1503.07773 · pith_short_12: 4SALKDX6BFCG · pith_short_16: 4SALKDX6BFCG2VFT · pith_short_8: 4SALKDX6

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/4SALKDX6BFCG2VFTFSGVMRSLVF \
  | 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: e480b50efe09446d54b32c8d56464ba944aef3b69dd0439e6eaaeb2a52c34004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f303a4a00732e8d3a1e83ac9ef3d61e5a2ec9fcc75654829b2f42183f7ab3aa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2015-01-06T18:38:03Z",
    "title_canon_sha256": "1eec659a7e2dcc15591aa526bc442c20f08dd1c57adc814fc15602e079abee17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07773",
    "kind": "arxiv",
    "version": 1
  }
}