Pith Number

pith:WCWYSX3Z

pith:2019:WCWYSX3Z5SFCZMLPIQPRHQMTRK

not attested not anchored not stored refs pending

Equations of macroscopic electrodynamics for two-dimensional crystals

S. A. Mikhailov

arxiv:1903.01185 v1 · 2019-03-04 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCWYSX3Z5SFCZMLPIQPRHQMTRK}

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	2026-05-17T23:52:09.904414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ad895f79ec8a2cb16f441f13c1938a92ff1b54dfac9faab02270866ee42a0a

Aliases

arxiv: 1903.01185 · arxiv_version: 1903.01185v1 · doi: 10.48550/arxiv.1903.01185 · pith_short_12: WCWYSX3Z5SFC · pith_short_16: WCWYSX3Z5SFCZMLP · pith_short_8: WCWYSX3Z

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/WCWYSX3Z5SFCZMLPIQPRHQMTRK \
  | 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: b0ad895f79ec8a2cb16f441f13c1938a92ff1b54dfac9faab02270866ee42a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02ff6fe6d864dacf86bc24c6938706a9b00db470f9648b89a7043fb9e0feefaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-04T11:42:12Z",
    "title_canon_sha256": "55439e8eb257ccc8c04530fa336933e307251128a1c8aecacdd45ee631d9605d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01185",
    "kind": "arxiv",
    "version": 1
  }
}