Pith Number

pith:P2E3QXYS

pith:2015:P2E3QXYSCRKWOTXVNSZNWPGRJB

not attested not anchored not stored refs pending

Does three dimensional electromagnetic field inherit the spacetime symmetries?

Ivica Smoli\'c, Maro Cvitan, Predrag Dominis Prester

arxiv:1508.03343 v2 · 2015-08-13 · 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{P2E3QXYSCRKWOTXVNSZNWPGRJB}

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	2026-05-18T01:18:09.577632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e89b85f121455674ef56cb2db3cd14868b2ceb7fe16f9b12c584cc179d1f2ee

Aliases

arxiv: 1508.03343 · arxiv_version: 1508.03343v2 · doi: 10.48550/arxiv.1508.03343 · pith_short_12: P2E3QXYSCRKW · pith_short_16: P2E3QXYSCRKWOTXV · pith_short_8: P2E3QXYS

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/P2E3QXYSCRKWOTXVNSZNWPGRJB \
  | 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: 7e89b85f121455674ef56cb2db3cd14868b2ceb7fe16f9b12c584cc179d1f2ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037a8d86f66e2974178107326feac221945f0d08764acaf262b680d2f4863ccd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-08-13T20:10:26Z",
    "title_canon_sha256": "2259f33770f9c6e88aee56cba8eb594b7e5a1fedc6931a9fe91a641ed69496be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03343",
    "kind": "arxiv",
    "version": 2
  }
}