Pith Number

pith:APQT2NLV

pith:2014:APQT2NLVPV45NUK4X3JLEFHIED

not attested not anchored not stored refs pending

Semi-Good Frames with Amalgamation and Tameness in lambda^+

Adi Jarden

arxiv:1406.4251 v2 · 2014-06-17 · 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{APQT2NLVPV45NUK4X3JLEFHIED}

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	2026-05-18T02:49:11.396053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e13d35757d79d6d15cbed2b214e820e26983400a3cdafb4a917fd38e20a78b

Aliases

arxiv: 1406.4251 · arxiv_version: 1406.4251v2 · doi: 10.48550/arxiv.1406.4251 · pith_short_12: APQT2NLVPV45 · pith_short_16: APQT2NLVPV45NUK4 · pith_short_8: APQT2NLV

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/APQT2NLVPV45NUK4X3JLEFHIED \
  | 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: 03e13d35757d79d6d15cbed2b214e820e26983400a3cdafb4a917fd38e20a78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c84d8d027b955720d2d0b5a84dfdb9f73d6c2f2af1200e9e3ed60460f20eabf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-06-17T06:41:16Z",
    "title_canon_sha256": "fba382c7bc53511a6e20c8fe2d30ca7a86d5099ae4e1137d0b8a8ceeb151b99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4251",
    "kind": "arxiv",
    "version": 2
  }
}