Pith Number

pith:WQZ67CEI

pith:2014:WQZ67CEI5DLXS6DMDOMIIHP6QV

not attested not anchored not stored refs pending

Quantum electrodynamics of inhomogeneous anisotropic media

Adrian E. Rubio Lopez, Fernando C. Lombardo

arxiv:1411.7758 v1 · 2014-11-28 · hep-th · math-ph · math.MP · 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{WQZ67CEI5DLXS6DMDOMIIHP6QV}

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	2026-05-18T02:32:37.296907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b433ef8888e8d779786c1b98841dfe857ffe68b4123d3750575266b63147b314

Aliases

arxiv: 1411.7758 · arxiv_version: 1411.7758v1 · doi: 10.48550/arxiv.1411.7758 · pith_short_12: WQZ67CEI5DLX · pith_short_16: WQZ67CEI5DLXS6DM · pith_short_8: WQZ67CEI

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/WQZ67CEI5DLXS6DMDOMIIHP6QV \
  | 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: b433ef8888e8d779786c1b98841dfe857ffe68b4123d3750575266b63147b314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389331fc8fb372b96d2ec558fae031c16866d8c82e8fa5b3fd38c768b4186bbe",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-11-28T05:48:19Z",
    "title_canon_sha256": "861038a9009f537be11fdae6848c97f2327e5cc9650345ba51807aede24b2a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7758",
    "kind": "arxiv",
    "version": 1
  }
}