Pith Number

pith:QXSFIQOT

pith:2018:QXSFIQOTYQXS7F6Z6YNNS57KI4

not attested not anchored not stored refs pending

Measures of intermediate entropies for star vector fields

Ming Li, Shirou Wang, Xiaodong Wang, Yi Shi

arxiv:1808.08700 v1 · 2018-08-27 · 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{QXSFIQOTYQXS7F6Z6YNNS57KI4}

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	2026-05-18T00:07:13.541245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e45441d3c42f2f97d9f61ad977ea4710d106d5d2a1ba94d5a6ee76dc5712d7

Aliases

arxiv: 1808.08700 · arxiv_version: 1808.08700v1 · doi: 10.48550/arxiv.1808.08700 · pith_short_12: QXSFIQOTYQXS · pith_short_16: QXSFIQOTYQXS7F6Z · pith_short_8: QXSFIQOT

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/QXSFIQOTYQXS7F6Z6YNNS57KI4 \
  | 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: 85e45441d3c42f2f97d9f61ad977ea4710d106d5d2a1ba94d5a6ee76dc5712d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ce9b45e4c07a4265dc9c5569f157722fe71c126662a39be3baa4f187cccbb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-08-27T06:17:49Z",
    "title_canon_sha256": "26f3d56feec21be3959dd9e07f4458c1cec9cbb97e2285f104455789c695a896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08700",
    "kind": "arxiv",
    "version": 1
  }
}