Pith Number

pith:GUDENTMQ

pith:2017:GUDENTMQELZ3UQE2GW2ETFIXLD

not attested not anchored not stored refs pending

Electromagnetic energy stored in inhomogeneous scattering systems

Alexandre S. Martinez, Felipe A. Pinheiro, Tiago J. Arruda

arxiv:1709.10121 v1 · 2017-09-28 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUDENTMQELZ3UQE2GW2ETFIXLD}

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	2026-05-18T00:34:04.264602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

350646cd9022f3ba409a35b449951758de24edc21dcea94ef1878eebb90220cf

Aliases

arxiv: 1709.10121 · arxiv_version: 1709.10121v1 · doi: 10.48550/arxiv.1709.10121 · pith_short_12: GUDENTMQELZ3 · pith_short_16: GUDENTMQELZ3UQE2 · pith_short_8: GUDENTMQ

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/GUDENTMQELZ3UQE2GW2ETFIXLD \
  | 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: 350646cd9022f3ba409a35b449951758de24edc21dcea94ef1878eebb90220cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9a51722bb341001628a562b41892eebcfd4eda10146b2759507f2acc602b77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-09-28T18:27:02Z",
    "title_canon_sha256": "98ca7bc16a0ee699405373e81ab9752d9536da62701676851342f2f2dcc3ea57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10121",
    "kind": "arxiv",
    "version": 1
  }
}