Pith Number

pith:CEYKBUMT

pith:2012:CEYKBUMTWUOTZU7GFAW245WEOV

not attested not anchored not stored refs pending

Einstein and Tagore, Newton and Blake, Everett and Bohr: the dual nature of reality

Anthony Sudbery

arxiv:1205.1479 v1 · 2012-05-07 · physics.hist-ph · physics.pop-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{CEYKBUMTWUOTZU7GFAW245WEOV}

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	2026-05-18T03:56:11.090631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1130a0d193b51d3cd3e6282dae76c4757f9f455f2c9d1a680cade500486ca67e

Aliases

arxiv: 1205.1479 · arxiv_version: 1205.1479v1 · doi: 10.48550/arxiv.1205.1479 · pith_short_12: CEYKBUMTWUOT · pith_short_16: CEYKBUMTWUOTZU7G · pith_short_8: CEYKBUMT

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/CEYKBUMTWUOTZU7GFAW245WEOV \
  | 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: 1130a0d193b51d3cd3e6282dae76c4757f9f455f2c9d1a680cade500486ca67e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe5c2d4b22fc288dae091e802c5511a8ef5128257ad4bc2114703d6e544d3745",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2012-05-07T18:52:18Z",
    "title_canon_sha256": "abeec8e439bc5d64af4524c9df83930ec95ac009955cd3d1b4eaf9f5efc03f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1479",
    "kind": "arxiv",
    "version": 1
  }
}