Pith Number

pith:6GQCIVIL

pith:2017:6GQCIVIL4RD2TSNN37VVTA2PHX

not attested not anchored not stored refs pending

The energy-momentum tensor of electromagnetic fields in matter

J.Stephany, Rodrigo Medina

arxiv:1703.02109 v1 · 2017-03-06 · physics.class-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GQCIVIL4RD2TSNN37VVTA2PHX}

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	2026-05-18T00:49:06.163367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a024550be447a9c9addfeb59834f3dcf4dcb5f925ead338d91a9c7abdfd66d

Aliases

arxiv: 1703.02109 · arxiv_version: 1703.02109v1 · doi: 10.48550/arxiv.1703.02109 · pith_short_12: 6GQCIVIL4RD2 · pith_short_16: 6GQCIVIL4RD2TSNN · pith_short_8: 6GQCIVIL

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/6GQCIVIL4RD2TSNN37VVTA2PHX \
  | 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: f1a024550be447a9c9addfeb59834f3dcf4dcb5f925ead338d91a9c7abdfd66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f412735c845c54002292120a6cd5d27df63fe423cbcf5cf057ad327ef735f54",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-03-06T21:05:18Z",
    "title_canon_sha256": "ba748d28454cce69ca11862804ccab0ff857ba375914f909f07858eaf52a7ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02109",
    "kind": "arxiv",
    "version": 1
  }
}