Pith Number

pith:EEJTJWZT

pith:2016:EEJTJWZTZAWTYYX375TK2CD5K5

not attested not anchored not stored refs pending

Electromagnetic Potential in Pre-Metric Electrodynamics: Causal Structure, Propagators and Quantization

Christian Pfeifer, Daniel Siemssen

arxiv:1602.00946 v4 · 2016-02-02 · math-ph · cond-mat.other · gr-qc · hep-th · 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{EEJTJWZTZAWTYYX375TK2CD5K5}

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	2026-05-18T01:09:57.682620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211334db33c82d3c62fbff66ad087d57524ed276acabf4154b12eb385a7b0537

Aliases

arxiv: 1602.00946 · arxiv_version: 1602.00946v4 · doi: 10.48550/arxiv.1602.00946 · pith_short_12: EEJTJWZTZAWT · pith_short_16: EEJTJWZTZAWTYYX3 · pith_short_8: EEJTJWZT

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/EEJTJWZTZAWTYYX375TK2CD5K5 \
  | 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: 211334db33c82d3c62fbff66ad087d57524ed276acabf4154b12eb385a7b0537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f32d621e737cb0a25cd09cd1a7b447baec5586c9649d9dde9547e615d4a4220",
    "cross_cats_sorted": [
      "cond-mat.other",
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-02-02T14:43:53Z",
    "title_canon_sha256": "bee8a53cd9e50585c67783511673e851c91435526f8a300ecf363b32ebb42ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00946",
    "kind": "arxiv",
    "version": 4
  }
}