Pith Number

pith:62IN2ZDG

pith:2016:62IN2ZDGOMU565Y2AXZYV5DHQ6

not attested not anchored not stored refs pending

Weak diamond and Galvin's property

Shimon Garti

arxiv:1603.06684 v1 · 2016-03-22 · 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{62IN2ZDGOMU565Y2AXZYV5DHQ6}

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	2026-05-18T00:51:25.757515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f690dd64667329df771a05f38af46787a6b804cf4648db3217ee2dc32b409469

Aliases

arxiv: 1603.06684 · arxiv_version: 1603.06684v1 · doi: 10.48550/arxiv.1603.06684 · pith_short_12: 62IN2ZDGOMU5 · pith_short_16: 62IN2ZDGOMU565Y2 · pith_short_8: 62IN2ZDG

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/62IN2ZDGOMU565Y2AXZYV5DHQ6 \
  | 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: f690dd64667329df771a05f38af46787a6b804cf4648db3217ee2dc32b409469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f772bbdb444a0747c3da90af5982e34f5f58c1ca19beecb2d512054789419e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-03-22T06:51:52Z",
    "title_canon_sha256": "31682f030b53e247081bc98f2cd3c0660a9cc95c995a5624b96d3ca2e7f5b60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06684",
    "kind": "arxiv",
    "version": 1
  }
}