Pith Number

pith:6VMXL6LT

pith:2017:6VMXL6LTF4ADZG5MUZC6APQ2JA

not attested not anchored not stored refs pending

Decisive Bratteli-Vershik models

O. Karpel, T. Downarowicz

arxiv:1704.04447 v1 · 2017-04-14 · 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{6VMXL6LTF4ADZG5MUZC6APQ2JA}

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	2026-05-18T00:46:21.659045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f55975f9732f003c9baca645e03e1a482ffb0b22989696b1f456b4f50c368cfc

Aliases

arxiv: 1704.04447 · arxiv_version: 1704.04447v1 · doi: 10.48550/arxiv.1704.04447 · pith_short_12: 6VMXL6LTF4AD · pith_short_16: 6VMXL6LTF4ADZG5M · pith_short_8: 6VMXL6LT

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/6VMXL6LTF4ADZG5MUZC6APQ2JA \
  | 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: f55975f9732f003c9baca645e03e1a482ffb0b22989696b1f456b4f50c368cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd7510ff5154bada65e5d84c2411caa8f6f41e3d6d0b486595ee4dbbd744308",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-04-14T15:08:55Z",
    "title_canon_sha256": "55c7c50fe5abb53859079e68eff55f03f8121ffa9f189630a1b4d8c67d3677aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04447",
    "kind": "arxiv",
    "version": 1
  }
}