Pith Number

pith:4MSFJRLG

pith:2015:4MSFJRLGOSVFBWYU7FMUAFGYDO

not attested not anchored not stored refs pending

Avoiding extremes using Partial Control

James Yorke, Suddhasattwa Das

arxiv:1507.07864 v1 · 2015-07-28 · 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{4MSFJRLGOSVFBWYU7FMUAFGYDO}

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	2026-05-18T00:24:54.582655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32454c56674aa50db14f9594014d81bbe1292167f6227653ff69d5e138e9a7b

Aliases

arxiv: 1507.07864 · arxiv_version: 1507.07864v1 · doi: 10.48550/arxiv.1507.07864 · pith_short_12: 4MSFJRLGOSVF · pith_short_16: 4MSFJRLGOSVFBWYU · pith_short_8: 4MSFJRLG

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/4MSFJRLGOSVFBWYU7FMUAFGYDO \
  | 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: e32454c56674aa50db14f9594014d81bbe1292167f6227653ff69d5e138e9a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881a8ebedc7cf05c9d3ea29aa8841e8210f362a01a7e2eac1e9eec2cc40b101b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-28T17:35:10Z",
    "title_canon_sha256": "8fa82a304886feea3023d1e7c31e64975ba0b21c7ef0964accc3ce8eb29abef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07864",
    "kind": "arxiv",
    "version": 1
  }
}