Pith Number

pith:EVZPD5QW

pith:2017:EVZPD5QW5WMI3DPESFHGGESB5G

not attested not anchored not stored refs pending

Squares, ascent paths, and chain conditions

Chris Lambie-Hanson, Philipp L\"ucke

arxiv:1709.04537 v1 · 2017-09-13 · 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{EVZPD5QW5WMI3DPESFHGGESB5G}

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.

Cited by

1 paper in Pith

On the Intermediate Models of Strongly Compact Prikry Forcing

Receipt and verification

First computed	2026-05-17T23:53:12.655406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2572f1f616ed988d8de4914e631241e99d36cec7dd8ff5820f2ad74721fda3c5

Aliases

arxiv: 1709.04537 · arxiv_version: 1709.04537v1 · doi: 10.48550/arxiv.1709.04537 · pith_short_12: EVZPD5QW5WMI · pith_short_16: EVZPD5QW5WMI3DPE · pith_short_8: EVZPD5QW

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/EVZPD5QW5WMI3DPESFHGGESB5G \
  | 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: 2572f1f616ed988d8de4914e631241e99d36cec7dd8ff5820f2ad74721fda3c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91f6dbcfd921bfb1a0afeac73a490b18597f56bb3b3f3c5a295f124da14c77d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-09-13T20:54:42Z",
    "title_canon_sha256": "abd6453aee3b3291e2b02555dc0a10a6ff0e47c90aa77814f3b2d750888e2531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04537",
    "kind": "arxiv",
    "version": 1
  }
}