Pith Number

pith:YNC7TVKP

pith:2007:YNC7TVKPNANERJ4Z63RLFZGMPB

not attested not anchored not stored refs pending

An Introduction to Relativistic Quantum Mechanics. I. From Relativity to Dirac Equation

M. De Sanctis

arxiv:0708.0052 v3 · 2007-08-01 · physics.gen-ph · 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{YNC7TVKPNANERJ4Z63RLFZGMPB}

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	2026-05-18T04:12:00.904769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c345f9d54f681a48a799f6e2b2e4cc784d2f88f5d8ece5a8a164e409e22d69f7

Aliases

arxiv: 0708.0052 · arxiv_version: 0708.0052v3 · doi: 10.48550/arxiv.0708.0052 · pith_short_12: YNC7TVKPNANE · pith_short_16: YNC7TVKPNANERJ4Z · pith_short_8: YNC7TVKP

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/YNC7TVKPNANERJ4Z63RLFZGMPB \
  | 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: c345f9d54f681a48a799f6e2b2e4cc784d2f88f5d8ece5a8a164e409e22d69f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74764c487c35ba47f85ecc87cbdc091758e100a738b8b130b58e9ea8a75f267",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2007-08-01T00:53:16Z",
    "title_canon_sha256": "96f408debced1c7af0d3ae8af4320641816242ebf125d1ed54999b7eee29bead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.0052",
    "kind": "arxiv",
    "version": 3
  }
}