Pith Number

pith:MQH66TCE

pith:2012:MQH66TCEM6MYFHC5EIIZ2XKTFB

not attested not anchored not stored refs pending

The mass shell in the semi-relativistic Pauli-Fierz model

Martin K\"onenberg, Oliver Matte

arxiv:1204.5123 v1 · 2012-04-23 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQH66TCEM6MYFHC5EIIZ2XKTFB}

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	2026-05-18T02:20:48.006035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640fef4c446799829c5d22119d5d53284862181d5a7d91c12d3abebffd3d5578

Aliases

arxiv: 1204.5123 · arxiv_version: 1204.5123v1 · doi: 10.48550/arxiv.1204.5123 · pith_short_12: MQH66TCEM6MY · pith_short_16: MQH66TCEM6MYFHC5 · pith_short_8: MQH66TCE

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/MQH66TCEM6MYFHC5EIIZ2XKTFB \
  | 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: 640fef4c446799829c5d22119d5d53284862181d5a7d91c12d3abebffd3d5578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd8ce19c59b3cd30b71ebce438ed9d21c49b4e9998b5bd33570601ca07f9a56d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-04-23T17:48:17Z",
    "title_canon_sha256": "91ec6e9749353404269c7f1eca33b1ab2fb0b850a39c6d747860d18b5849aa05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5123",
    "kind": "arxiv",
    "version": 1
  }
}