Pith Number

pith:BHS4YWT5

pith:2010:BHS4YWT5LP5JF2AG6RFYTJAHC4

not attested not anchored not stored refs pending

Tame structures and open cores

Antongiulio Fornasiero

arxiv:1003.3557 v1 · 2010-03-18 · 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{BHS4YWT5LP5JF2AG6RFYTJAHC4}

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.

Cited by

1 paper in Pith

Pseudo-finite sets, pseudo-o-minimality

Receipt and verification

First computed	2026-07-04T17:23:34.349510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e5cc5a7d5bfa92e806f44b89a4071725f02a0eacf57cc9475079e107dd780f

Aliases

arxiv: 1003.3557 · arxiv_version: 1003.3557v1 · doi: 10.48550/arxiv.1003.3557 · pith_short_12: BHS4YWT5LP5J · pith_short_16: BHS4YWT5LP5JF2AG · pith_short_8: BHS4YWT5

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/BHS4YWT5LP5JF2AG6RFYTJAHC4 \
  | 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: 09e5cc5a7d5bfa92e806f44b89a4071725f02a0eacf57cc9475079e107dd780f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706510181ea9461378a981ab71433afacdd7804ecb23ec01817514e367986047",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-03-18T11:42:22Z",
    "title_canon_sha256": "e9855d6659a3bb0c8271cc6f18113fce87966cd4d0e83df79c35c792da484dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3557",
    "kind": "arxiv",
    "version": 1
  }
}