Pith Number

pith:SOMMCTNR

pith:2025:SOMMCTNROQG57NMUK42CI5IIGN

not attested not anchored not stored refs pending

Belief Propagation Guided Decimation on Random k-XORSAT

Amin Coja-Oghlan, Arnab Chatterjee, Gregory B. Sorkin, Lena Krieg, Maurice Rolvien, Mihyun Kang

arxiv:2501.17657 v2 · 2025-01-29 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOMMCTNROQG57NMUK42CI5IIGN}

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	2026-07-05T12:03:24.373418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9398c14db1740ddfb59457342475083352dcd3db9cedc6ba0607e0cb869c805a

Aliases

arxiv: 2501.17657 · arxiv_version: 2501.17657v2 · doi: 10.48550/arxiv.2501.17657 · pith_short_12: SOMMCTNROQG5 · pith_short_16: SOMMCTNROQG57NMU · pith_short_8: SOMMCTNR

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/SOMMCTNROQG57NMUK42CI5IIGN \
  | 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: 9398c14db1740ddfb59457342475083352dcd3db9cedc6ba0607e0cb869c805a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685a97775e6f1a0e108988751641d7621badef986bbe8a59e15d2e318722e62d",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-01-29T13:44:15Z",
    "title_canon_sha256": "a5a133c1e92c05370e681d05b4a2bac29d0db00bb4121bd727ccc54b19e138cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17657",
    "kind": "arxiv",
    "version": 2
  }
}