Pith Number

pith:OAUCD3SQ

pith:2018:OAUCD3SQ5PWA6THL3Y3YVH5454

not attested not anchored not stored refs pending

Characterization of field homomorphisms through Pexiderized functional equations

Csaba Vincze, Eszter Gselmann, Gergely Kiss

arxiv:1810.11999 v1 · 2018-10-29 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAUCD3SQ5PWA6THL3Y3YVH5454}

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	2026-05-18T00:02:06.733927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702821ee50ebec0f4cebde378a9fbcef35254648ca4a448a725e3d0783e8c9d4

Aliases

arxiv: 1810.11999 · arxiv_version: 1810.11999v1 · doi: 10.48550/arxiv.1810.11999 · pith_short_12: OAUCD3SQ5PWA · pith_short_16: OAUCD3SQ5PWA6THL · pith_short_8: OAUCD3SQ

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/OAUCD3SQ5PWA6THL3Y3YVH5454 \
  | 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: 702821ee50ebec0f4cebde378a9fbcef35254648ca4a448a725e3d0783e8c9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908751f4bf60f49bd94b580d52386c0ddb19fb97bab59a4513bb20fa21dfe002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-10-29T08:33:40Z",
    "title_canon_sha256": "810d4dc2dd63e472d9f618b48427434c8aa8caa058c9899c66ebd8e93aaffa32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11999",
    "kind": "arxiv",
    "version": 1
  }
}