Pith Number

pith:XQ5VVCUF

pith:2010:XQ5VVCUFBDTCIGUXZGVKWLST5K

not attested not anchored not stored refs pending

Lipschitz functions on topometric spaces

Ita\"i Ben Yaacov (ICJ)

arxiv:1010.1600 v2 · 2010-10-08 · 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{XQ5VVCUFBDTCIGUXZGVKWLST5K}

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	2026-05-18T03:35:14.479254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc3b5a8a8508e6241a97c9aaab2e53ea86e13702b63037e37fd16e7f1a66d8f4

Aliases

arxiv: 1010.1600 · arxiv_version: 1010.1600v2 · doi: 10.48550/arxiv.1010.1600 · pith_short_12: XQ5VVCUFBDTC · pith_short_16: XQ5VVCUFBDTCIGUX · pith_short_8: XQ5VVCUF

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/XQ5VVCUFBDTCIGUXZGVKWLST5K \
  | 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: bc3b5a8a8508e6241a97c9aaab2e53ea86e13702b63037e37fd16e7f1a66d8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6094c6b1a691e02ddbd2c50d92d7f127a1f6206ff9dae38c5ac8ab80dcc8f528",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-10-08T06:05:55Z",
    "title_canon_sha256": "3940dcd64ae465f2c68e63dcafd679aaa1c672f24f30bafef9ff962648e20be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1600",
    "kind": "arxiv",
    "version": 2
  }
}