Pith Number

pith:TKT6LMKA

pith:2014:TKT6LMKA4RSIBZRI7CIZCWZTFY

not attested not anchored not stored refs pending

An AEC satisfying the disjoint amalgamation property, has arbitrarily large models

Adi Jarden

arxiv:1404.3335 v2 · 2014-04-13 · 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{TKT6LMKA4RSIBZRI7CIZCWZTFY}

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	2026-05-18T02:54:13.782512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa7e5b140e46480e628f891915b332e3e5d4faf57461a5d31b7aa3cf151945b

Aliases

arxiv: 1404.3335 · arxiv_version: 1404.3335v2 · doi: 10.48550/arxiv.1404.3335 · pith_short_12: TKT6LMKA4RSI · pith_short_16: TKT6LMKA4RSIBZRI · pith_short_8: TKT6LMKA

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/TKT6LMKA4RSIBZRI7CIZCWZTFY \
  | 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: 9aa7e5b140e46480e628f891915b332e3e5d4faf57461a5d31b7aa3cf151945b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f8b6a19f9a1d3fec3e6421f675e75d13cfd7b55d38202ae44bd7bb23feeac4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-04-13T01:03:40Z",
    "title_canon_sha256": "8628d5f617c608b86a187f2f47ef30b0e63d978511253019d504478f62e50712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3335",
    "kind": "arxiv",
    "version": 2
  }
}