Pith Number

pith:CIC5P6XT

pith:2005:CIC5P6XTB6XB44DSQ7UW6N4UXV

not attested not anchored not stored refs pending

Reasonably complete forcing notions

Andrzej Roslanowski, Saharon Shelah

arxiv:math/0508272 v1 · 2005-08-16 · 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{CIC5P6XTB6XB44DSQ7UW6N4UXV}

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	2026-05-18T03:37:19.384924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1205d7faf30fae1e707287e96f3794bd61108b9e1ad1a3056710c0e94ae529e4

Aliases

arxiv: math/0508272 · arxiv_version: math/0508272v1 · doi: 10.48550/arxiv.math/0508272 · pith_short_12: CIC5P6XTB6XB · pith_short_16: CIC5P6XTB6XB44DS · pith_short_8: CIC5P6XT

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/CIC5P6XTB6XB44DSQ7UW6N4UXV \
  | 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: 1205d7faf30fae1e707287e96f3794bd61108b9e1ad1a3056710c0e94ae529e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8dec84d702d1201cae73ef1772e1b28fbc0f04248c54900f9ab799d2792d96b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "2005-08-16T00:02:21Z",
    "title_canon_sha256": "0dbe87099a36fb4e42fea2171e2d5fb161834c324284c327681ff92ca90e4bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0508272",
    "kind": "arxiv",
    "version": 1
  }
}