Pith Number

pith:KRUUY65J

pith:2015:KRUUY65J6VC3OOF5VCROJGI4JA

not attested not anchored not stored refs pending

Constructing Quasiminimal Structures

Levon Haykazyan

arxiv:1507.07731 v2 · 2015-07-28 · 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{KRUUY65J6VC3OOF5VCROJGI4JA}

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	2026-05-18T01:29:45.248192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54694c7ba9f545b738bda8a2e4991c48291cbbbc800541b3af0539e6582af576

Aliases

arxiv: 1507.07731 · arxiv_version: 1507.07731v2 · doi: 10.48550/arxiv.1507.07731 · pith_short_12: KRUUY65J6VC3 · pith_short_16: KRUUY65J6VC3OOF5 · pith_short_8: KRUUY65J

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/KRUUY65J6VC3OOF5VCROJGI4JA \
  | 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: 54694c7ba9f545b738bda8a2e4991c48291cbbbc800541b3af0539e6582af576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faab8a367986dc8d8cd553acb96f8b46006f6c610626ecfa5ead5cc7e2de839a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-07-28T11:47:39Z",
    "title_canon_sha256": "dbb7cfdf0939568bb2628bd5abe2e8c84e93c5a06c7d97b625edb55acb52ff90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07731",
    "kind": "arxiv",
    "version": 2
  }
}