Pith Number

pith:MZNSBLUS

pith:2017:MZNSBLUSPOPFS3VHMX5ILU5R5V

not attested not anchored not stored refs pending

A general formalism for logarithmic structures

Angelo Vistoli, Mattia Talpo

arxiv:1703.02663 v2 · 2017-03-08 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZNSBLUSPOPFS3VHMX5ILU5R5V}

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	2026-05-18T00:31:41.526156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665b20ae927b9e596ea765fa85d3b1ed683ec6a81490a67fc151729f8d05211f

Aliases

arxiv: 1703.02663 · arxiv_version: 1703.02663v2 · doi: 10.48550/arxiv.1703.02663 · pith_short_12: MZNSBLUSPOPF · pith_short_16: MZNSBLUSPOPFS3VH · pith_short_8: MZNSBLUS

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/MZNSBLUSPOPFS3VHMX5ILU5R5V \
  | 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: 665b20ae927b9e596ea765fa85d3b1ed683ec6a81490a67fc151729f8d05211f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec3cb16e6bd9a430e17afb1f4f7c7ecf860f642eb5bc4a663bb1a4d33b1d5b01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-08T01:46:56Z",
    "title_canon_sha256": "6b767d538ab5a650addd7ac2dc95d49fa9ce1d287f510b07a7d8c4fe8b4d4a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02663",
    "kind": "arxiv",
    "version": 2
  }
}