Pith Number

pith:6DDLYSB3

pith:2006:6DDLYSB342RMY2LGFNGG62SRJ3

not attested not anchored not stored refs pending

Combinatorial images of sets of reals and semifilter trichotomy

Boaz Tsaban, Lyubomyr Zdomskyy

arxiv:math/0604536 v3 · 2006-04-25 · math.LO · math.CO · math.GN

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DDLYSB342RMY2LGFNGG62SRJ3}

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	2026-05-18T04:37:23.113448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c6bc483be6a2cc69662b4c6f6a514eca85f6c17391dbb156c3d255ab670ea3

Aliases

arxiv: math/0604536 · arxiv_version: math/0604536v3 · doi: 10.48550/arxiv.math/0604536 · pith_short_12: 6DDLYSB342RM · pith_short_16: 6DDLYSB342RMY2LG · pith_short_8: 6DDLYSB3

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/6DDLYSB342RMY2LGFNGG62SRJ3 \
  | 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: f0c6bc483be6a2cc69662b4c6f6a514eca85f6c17391dbb156c3d255ab670ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a445ba623ff355c6adceadd4d6b381f5180576336a6d948662053a272254854",
    "cross_cats_sorted": [
      "math.CO",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2006-04-25T14:40:09Z",
    "title_canon_sha256": "e5c2233bffd4b92b71cfe263da3ee5ecd029479184e85e35e0babdfa3983683c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0604536",
    "kind": "arxiv",
    "version": 3
  }
}