Pith Number

pith:R7JCPMY2

pith:2017:R7JCPMY2JSDDVWDPTWPJFYZAHT

not attested not anchored not stored refs pending

Mutations on a Random Binary Tree with Measured Boundary

Amaury Lambert, Jean-Jil Duchamps

arxiv:1701.07698 v2 · 2017-01-26 · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7JCPMY2JSDDVWDPTWPJFYZAHT}

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	2026-05-18T00:05:00.728506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd227b31a4c863ad86f9d9e92e3203cc664e633a92c00feb08acbd22457d812

Aliases

arxiv: 1701.07698 · arxiv_version: 1701.07698v2 · doi: 10.48550/arxiv.1701.07698 · pith_short_12: R7JCPMY2JSDD · pith_short_16: R7JCPMY2JSDDVWDP · pith_short_8: R7JCPMY2

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/R7JCPMY2JSDDVWDPTWPJFYZAHT \
  | 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: 8fd227b31a4c863ad86f9d9e92e3203cc664e633a92c00feb08acbd22457d812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "579c9ca4fbaec52f16d7e563010dba4715b9fa74e58519905808c24ef8e9761d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-01-26T13:41:18Z",
    "title_canon_sha256": "b89640100f29fe2434f3f6817e57c3bd2535b83b94f9260249c659cfdca114c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07698",
    "kind": "arxiv",
    "version": 2
  }
}