Pith Number

pith:Q4PSQMMM

pith:2019:Q4PSQMMMB6JOXHMYCSIZF7HP2E

not attested not anchored not stored refs pending

A General Theoretical and Experimental Framework for Nanoscale Electromagnetism

Akshay Agarwal, Di Zhu, John D. Joannopoulos, Karl K. Berggren, Marin Solja\v{c}i\'c, Mengjie Zheng, Philippe Lalanne, Thomas Christensen, Wei Yan, Yi Yang

arxiv:1901.03988 v1 · 2019-01-13 · physics.optics · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4PSQMMMB6JOXHMYCSIZF7HP2E}

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	2026-07-05T00:26:33.099400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871f28318c0f92eb9d98149192fcefd118db8c9b0f495fde3abfc76637857e9a

Aliases

arxiv: 1901.03988 · arxiv_version: 1901.03988v1 · doi: 10.48550/arxiv.1901.03988 · pith_short_12: Q4PSQMMMB6JO · pith_short_16: Q4PSQMMMB6JOXHMY · pith_short_8: Q4PSQMMM

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/Q4PSQMMMB6JOXHMYCSIZF7HP2E \
  | 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: 871f28318c0f92eb9d98149192fcefd118db8c9b0f495fde3abfc76637857e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baf3ebe84f21428d14b88507bdc6a5ae2f599129074f94a0e80cfc323077384a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-13T14:18:34Z",
    "title_canon_sha256": "c830910faaa03bf2c917ea94ab8276b26d44f67e5ad90ab4a15a16d3db5a7003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03988",
    "kind": "arxiv",
    "version": 1
  }
}