Pith Number

pith:GJAOZVPG

pith:2014:GJAOZVPGXAPOZQTQ3X4NHUYVPU

not attested not anchored not stored refs pending

Preservation of a Souslin tree and side conditions

Giorgio Venturi

arxiv:1407.4050 v1 · 2014-07-15 · 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{GJAOZVPGXAPOZQTQ3X4NHUYVPU}

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	2026-05-18T02:47:32.074154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3240ecd5e6b81eecc270ddf8d3d3157d342b90ab3b740d18d33d56193dfa2673

Aliases

arxiv: 1407.4050 · arxiv_version: 1407.4050v1 · doi: 10.48550/arxiv.1407.4050 · pith_short_12: GJAOZVPGXAPO · pith_short_16: GJAOZVPGXAPOZQTQ · pith_short_8: GJAOZVPG

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/GJAOZVPGXAPOZQTQ3X4NHUYVPU \
  | 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: 3240ecd5e6b81eecc270ddf8d3d3157d342b90ab3b740d18d33d56193dfa2673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe041a7e0d82b6218db1c62f67da8d9e5307aa9f8e197ab1be2296ff9d1e71c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-07-15T16:38:12Z",
    "title_canon_sha256": "93de142d721186660c44b1b5a9b599232962d03253b616044bf3379d7e8ebf93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4050",
    "kind": "arxiv",
    "version": 1
  }
}