Pith Number

pith:COYGNCTI

pith:2026:COYGNCTIQOPQBJEZTAKWSLLE3E

not attested not anchored not stored refs pending

Nonlinear Exchange Dynamics for Independent Sets

Alistair Sinclair, Mario Morellini, Mehrad Abbaszadeh Minab, Pietro Caputo, Zongchen Chen

arxiv:2607.29016 v1 · 2026-07-31 · 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{COYGNCTIQOPQBJEZTAKWSLLE3E}

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	2026-08-03T01:18:06.988227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13b0668a68839f00a4999815692d64d9074c1499550f327fbd742c5aaad6f98e

Aliases

arxiv: 2607.29016 · arxiv_version: 2607.29016v1 · doi: 10.48550/arxiv.2607.29016 · pith_short_12: COYGNCTIQOPQ · pith_short_16: COYGNCTIQOPQBJEZ · pith_short_8: COYGNCTI

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/COYGNCTIQOPQBJEZTAKWSLLE3E \
  | 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: 13b0668a68839f00a4999815692d64d9074c1499550f327fbd742c5aaad6f98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd57d675b69414f650f1e615b62489099d33fc368faa07c5b0d33e3c6b4e5879",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-31T04:39:05Z",
    "title_canon_sha256": "bea962b913b76d606d6cba1934c45cc513351f73767496bdf2b837e7827d667f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29016",
    "kind": "arxiv",
    "version": 1
  }
}