Pith Number

pith:6ZZA4KQM

pith:1992:6ZZA4KQMTFU3Y4GTDXFVSL6WB2

not attested not anchored not stored refs pending

Dynamics of certain non-conformal semigroups

Yunping Jiang

arxiv:math/9204240 v1 · 1992-04-01 · 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{6ZZA4KQMTFU3Y4GTDXFVSL6WB2}

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	2026-05-18T01:05:52.790468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6720e2a0c9969bc70d31dcb592fd60e9aec6d904f9782f0eec1884cdddfde32

Aliases

arxiv: math/9204240 · arxiv_version: math/9204240v1 · doi: 10.48550/arxiv.math/9204240 · pith_short_12: 6ZZA4KQMTFU3 · pith_short_16: 6ZZA4KQMTFU3Y4GT · pith_short_8: 6ZZA4KQM

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/6ZZA4KQMTFU3Y4GTDXFVSL6WB2 \
  | 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: f6720e2a0c9969bc70d31dcb592fd60e9aec6d904f9782f0eec1884cdddfde32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d536389bc89c7ff3917cc1e3e4193103014e345e5db1381361ee0af39c9e747b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1992-04-01T00:00:00Z",
    "title_canon_sha256": "3434570f582b18906de25716c9f459becb3e1485063761b93238521f7f0632f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9204240",
    "kind": "arxiv",
    "version": 1
  }
}