Pith Number

pith:4H3KLI7T

pith:2013:4H3KLI7TDKQWUBO2HRNDH7DTZI

not attested not anchored not stored refs pending

Structural stability of the inverse limit of endomorphisms

Alejandro Kocsard, Pierre Berger

arxiv:1306.6799 v1 · 2013-06-28 · 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{4H3KLI7TDKQWUBO2HRNDH7DTZI}

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	2026-05-18T03:19:42.950394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f6a5a3f31aa16a05da3c5a33fc73ca2f2a23dabe4ca3c40e4f9ccdd2faaba4

Aliases

arxiv: 1306.6799 · arxiv_version: 1306.6799v1 · doi: 10.48550/arxiv.1306.6799 · pith_short_12: 4H3KLI7TDKQW · pith_short_16: 4H3KLI7TDKQWUBO2 · pith_short_8: 4H3KLI7T

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/4H3KLI7TDKQWUBO2HRNDH7DTZI \
  | 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: e1f6a5a3f31aa16a05da3c5a33fc73ca2f2a23dabe4ca3c40e4f9ccdd2faaba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46270506978790bd824935f8d4b1819ad55f142c4588fba4e2c7de2476afa35d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-28T11:28:49Z",
    "title_canon_sha256": "cda36ae5f00c8243be703d142dd898821a8b4ed50685e3ff913d5739e3781077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6799",
    "kind": "arxiv",
    "version": 1
  }
}