Pith Number

pith:GBGNJ2RT

pith:2012:GBGNJ2RTNV746QJFYLNAXK6RU7

not attested not anchored not stored refs pending

Generic orbits and type isolation in the Gurarij space

C. Ward Henson, Ita\"i Ben Yaacov (ICJ)

arxiv:1211.4814 v4 · 2012-11-20 · math.FA · 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{GBGNJ2RTNV746QJFYLNAXK6RU7}

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	2026-05-18T01:19:14.577759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

304cd4ea336d7fcf4125c2da0babd1a7f2f752fa22dc4038111ea1a81ef2f816

Aliases

arxiv: 1211.4814 · arxiv_version: 1211.4814v4 · doi: 10.48550/arxiv.1211.4814 · pith_short_12: GBGNJ2RTNV74 · pith_short_16: GBGNJ2RTNV746QJF · pith_short_8: GBGNJ2RT

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/GBGNJ2RTNV746QJFYLNAXK6RU7 \
  | 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: 304cd4ea336d7fcf4125c2da0babd1a7f2f752fa22dc4038111ea1a81ef2f816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4310c22d80183a91cdb13a49d8d35038e4d9b073dfca845c11ed3b90bb8ab7",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-11-20T17:48:45Z",
    "title_canon_sha256": "34a899fae092abf2a29bee675d0bc0d4882164234d6d0d27846ccfd5e3d715ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4814",
    "kind": "arxiv",
    "version": 4
  }
}