Pith Number

pith:X67A5IVG

pith:2013:X67A5IVG3HDTMM3OUUAHSARND3

not attested not anchored not stored refs pending

Relativistic wave equations of n-body systems of fermions and antifermions of various masses in quantum electrodynamics

Canada), Jurij W. Darewych (York University, Mohsen Emami-Razavi, Nantel Bergeron, Toronto

arxiv:1309.5345 v1 · 2013-09-20 · 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{X67A5IVG3HDTMM3OUUAHSARND3}

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	2026-05-18T01:47:34.895139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfbe0ea2a6d9c736336ea50079022d1ef4a4973daa7a7333db12aa73a283aa67

Aliases

arxiv: 1309.5345 · arxiv_version: 1309.5345v1 · doi: 10.48550/arxiv.1309.5345 · pith_short_12: X67A5IVG3HDT · pith_short_16: X67A5IVG3HDTMM3O · pith_short_8: X67A5IVG

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/X67A5IVG3HDTMM3OUUAHSARND3 \
  | 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: bfbe0ea2a6d9c736336ea50079022d1ef4a4973daa7a7333db12aa73a283aa67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "533dee7192fab8b365cd5d5ec89a9770bd9caefb1d561b7136768f426af12842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-20T18:58:38Z",
    "title_canon_sha256": "bc79b9f1dac68c72cd08d33b0747843fdea55a9372a80fd7e0607b77b3fe95ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5345",
    "kind": "arxiv",
    "version": 1
  }
}