Pith Number

pith:J52AS6GL

pith:2022:J52AS6GLU2Y7CFMGR2YF7R36UZ

not attested not anchored not stored refs pending

Discrete Tree Flows via Tree-Structured Permutations

David I. Inouye, Jim Lim, Mai Elkady

arxiv:2207.01744 v1 · 2022-07-04 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J52AS6GLU2Y7CFMGR2YF7R36UZ}

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	2026-07-05T04:37:43.848258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f740978cba6b1f115868eb05fc77ea654b6655bccab19c24e5c816479b07d17

Aliases

arxiv: 2207.01744 · arxiv_version: 2207.01744v1 · doi: 10.48550/arxiv.2207.01744 · pith_short_12: J52AS6GLU2Y7 · pith_short_16: J52AS6GLU2Y7CFMG · pith_short_8: J52AS6GL

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/J52AS6GLU2Y7CFMGR2YF7R36UZ \
  | 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: 4f740978cba6b1f115868eb05fc77ea654b6655bccab19c24e5c816479b07d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8744b9ccb0f16a7981065b9dd37aee6daebc8b512fffa7307b1044dbf238d29",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-04T23:11:04Z",
    "title_canon_sha256": "b27befdb720144ac811b474d0cab888193217823a5a6dff4e7b315bfe58dc5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.01744",
    "kind": "arxiv",
    "version": 1
  }
}