Pith Number

pith:AU3ZIFXV

pith:2016:AU3ZIFXVV4EJ3UZKDRZKCW55DL

not attested not anchored not stored refs pending

A vielbein formulation of unified Einstein-Maxwell theory

Enrico Massa, Stefano Vignolo

arxiv:1609.07442 v1 · 2016-09-23 · math-ph · gr-qc · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AU3ZIFXVV4EJ3UZKDRZKCW55DL}

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	2026-05-18T01:04:00.848210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05379416f5af089dd32a1c72a15bbd1ad01efabb942d7e3c6b06e20ff3fcd432

Aliases

arxiv: 1609.07442 · arxiv_version: 1609.07442v1 · doi: 10.48550/arxiv.1609.07442 · pith_short_12: AU3ZIFXVV4EJ · pith_short_16: AU3ZIFXVV4EJ3UZK · pith_short_8: AU3ZIFXV

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/AU3ZIFXVV4EJ3UZKDRZKCW55DL \
  | 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: 05379416f5af089dd32a1c72a15bbd1ad01efabb942d7e3c6b06e20ff3fcd432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42bc736e30070aeb8bd4552dbd55d709835f86878f8e149ce111165e7376428",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-09-23T17:36:06Z",
    "title_canon_sha256": "c65fb889a99aff5a75dbb40457d1fa2e40f4b0f72cf21a4debb4bd5004af8a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07442",
    "kind": "arxiv",
    "version": 1
  }
}