Pith Number

pith:UWKQY26B

pith:2023:UWKQY26BCMYORNDDXNRQ4PVDKO

not attested not anchored not stored refs pending

SB-property on metric structures

Alexander Berenstein, Camilo Argoty, Nicolas Cuervo Ovalle

arxiv:2302.01220 v2 · 2023-02-02 · 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{UWKQY26BCMYORNDDXNRQ4PVDKO}

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	2026-07-05T07:56:14.484740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5950c6bc11330e8b463bb630e3ea353bcf4ac151df06c3ca5d64481a178d2a6

Aliases

arxiv: 2302.01220 · arxiv_version: 2302.01220v2 · doi: 10.48550/arxiv.2302.01220 · pith_short_12: UWKQY26BCMYO · pith_short_16: UWKQY26BCMYORNDD · pith_short_8: UWKQY26B

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/UWKQY26BCMYORNDDXNRQ4PVDKO \
  | 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: a5950c6bc11330e8b463bb630e3ea353bcf4ac151df06c3ca5d64481a178d2a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b25442281316ed547fe47b816ebaf4c633cace5734c62fd7d944cf3f7c874a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2023-02-02T17:00:06Z",
    "title_canon_sha256": "d43b013ccf99bca52562b6b332c2fb6feb1873279796223e2d76b92b0c8fc84b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01220",
    "kind": "arxiv",
    "version": 2
  }
}