Pith Number

pith:NPUGZ6CL

pith:2018:NPUGZ6CLVX2BQEWAMTAIPOM3YD

not attested not anchored not stored refs pending

Construction of test Maxwell fields with scale symmetry

Takahisa Igata

arxiv:1804.09523 v1 · 2018-04-25 · 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{NPUGZ6CLVX2BQEWAMTAIPOM3YD}

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	2026-05-18T00:17:31.566568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be86cf84badf41812c064c087b99bc0ea0b181a539a719f73bf4510f0a5a4b1

Aliases

arxiv: 1804.09523 · arxiv_version: 1804.09523v1 · doi: 10.48550/arxiv.1804.09523 · pith_short_12: NPUGZ6CLVX2B · pith_short_16: NPUGZ6CLVX2BQEWA · pith_short_8: NPUGZ6CL

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/NPUGZ6CLVX2BQEWAMTAIPOM3YD \
  | 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: 6be86cf84badf41812c064c087b99bc0ea0b181a539a719f73bf4510f0a5a4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "939198601b9afe246fa528388647a4def86d7d77d87356646bdd014d5914cd0b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-25T12:56:34Z",
    "title_canon_sha256": "f1b8c392e56300cd7121d2304f18093630da2bbed7b4c8b73d67bc6ea06ec16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09523",
    "kind": "arxiv",
    "version": 1
  }
}