Pith Number

pith:JQ472XEG

pith:2017:JQ472XEGD22X72SR7EU5HBPZBU

not attested not anchored not stored refs pending

A survey on MLC, Rigidity and related topics

Anna Miriam Benini

arxiv:1709.09869 v2 · 2017-09-28 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ472XEGD22X72SR7EU5HBPZBU}

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	2026-05-18T00:26:43.525513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c39fd5c861eb57fea51f929d385f90d13930e38870b1f2d3c8b3636d5b89b05

Aliases

arxiv: 1709.09869 · arxiv_version: 1709.09869v2 · doi: 10.48550/arxiv.1709.09869 · pith_short_12: JQ472XEGD22X · pith_short_16: JQ472XEGD22X72SR · pith_short_8: JQ472XEG

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/JQ472XEGD22X72SR7EU5HBPZBU \
  | 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: 4c39fd5c861eb57fea51f929d385f90d13930e38870b1f2d3c8b3636d5b89b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d319e587702b0dc683e17c8d2c82606a60472addc997b1c66a19f2308746040",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-09-28T09:32:55Z",
    "title_canon_sha256": "4fe303b9c6a14e94bccccc31ab7a7df55e345b945dc55b413dc3721f62b65ec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09869",
    "kind": "arxiv",
    "version": 2
  }
}