Pith Number

pith:ONQ3GIQ6

pith:2014:ONQ3GIQ6MAA2SDNRQOSNS7CRLL

not attested not anchored not stored refs pending

Decomposable ordered groups

Alf Onshuus, Charles Steinhorn, Eliana Barriga

arxiv:1402.6520 v1 · 2014-02-26 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONQ3GIQ6MAA2SDNRQOSNS7CRLL}

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	2026-05-18T02:57:44.352544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7361b3221e6001a90db183a4d97c515accbff1c915b4da5c4fe3ab86509b0c3c

Aliases

arxiv: 1402.6520 · arxiv_version: 1402.6520v1 · doi: 10.48550/arxiv.1402.6520 · pith_short_12: ONQ3GIQ6MAA2 · pith_short_16: ONQ3GIQ6MAA2SDNR · pith_short_8: ONQ3GIQ6

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/ONQ3GIQ6MAA2SDNRQOSNS7CRLL \
  | 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: 7361b3221e6001a90db183a4d97c515accbff1c915b4da5c4fe3ab86509b0c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1684d7107c0b2bcb88eb8fe8d2d7e6475ae437584ad5068daeca783d7d879291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-02-26T12:54:36Z",
    "title_canon_sha256": "87cd25d5e7df883a36eb3132ad2776e94cf8998d7e884200aa936dadfeb4520f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6520",
    "kind": "arxiv",
    "version": 1
  }
}