Pith Number

pith:5F4SYW7K

pith:2026:5F4SYW7KQBM45IQAFAOR2U4F3H

not attested not anchored not stored refs pending

Differentially Private Graph Coloring

Aravind Srinivasan, Dung Nguyen, Jiayi Wu, Michael Xie

arxiv:2602.13460 v2 · 2026-02-13 · cs.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{5F4SYW7KQBM45IQAFAOR2U4F3H}

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	2026-06-19T16:09:55.039770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9792c5bea8059cea200281d1d5385d9efc518b49c5674743554a5bd05893132

Aliases

arxiv: 2602.13460 · arxiv_version: 2602.13460v2 · doi: 10.48550/arxiv.2602.13460 · pith_short_12: 5F4SYW7KQBM4 · pith_short_16: 5F4SYW7KQBM45IQA · pith_short_8: 5F4SYW7K

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/5F4SYW7KQBM45IQAFAOR2U4F3H \
  | 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: e9792c5bea8059cea200281d1d5385d9efc518b49c5674743554a5bd05893132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea0a41f4ee5b04b123d18a7341a018656e386b0a314d30a3c0e929155a8235c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-02-13T21:07:57Z",
    "title_canon_sha256": "15000a87ba7c8adbbfb9cb9c5fe30b830de0c5b612ecb01e6921fc8f8816c4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.13460",
    "kind": "arxiv",
    "version": 2
  }
}