Pith Number

pith:DVLV7XIF

pith:2014:DVLV7XIFJYL4KYEXICRWLUBX3A

not attested not anchored not stored refs pending

Type-amalgamation properties and polygroupoids in stable theories

Alexei Kolesnikov, Byunghan Kim, John Goodrick

arxiv:1404.1525 v1 · 2014-04-05 · 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{DVLV7XIFJYL4KYEXICRWLUBX3A}

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	2026-05-18T02:54:46.075923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d575fdd054e17c5609740a365d037d82ac405425232afd81e3ea4b6f64525bc

Aliases

arxiv: 1404.1525 · arxiv_version: 1404.1525v1 · doi: 10.48550/arxiv.1404.1525 · pith_short_12: DVLV7XIFJYL4 · pith_short_16: DVLV7XIFJYL4KYEX · pith_short_8: DVLV7XIF

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/DVLV7XIFJYL4KYEXICRWLUBX3A \
  | 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: 1d575fdd054e17c5609740a365d037d82ac405425232afd81e3ea4b6f64525bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9baa8b1294ef3ee9e4283065a2e11016599013ff60badaa2eeb04ca8b50543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-04-05T22:21:44Z",
    "title_canon_sha256": "1d78805cd39aed753e833e3f3ba348a2c317dd6b5a74f5ba033934fabc56ee4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1525",
    "kind": "arxiv",
    "version": 1
  }
}