Pith Number

pith:AAHENT3V

pith:2012:AAHENT3VH4XFHL4IUKULCG425P

not attested not anchored not stored refs pending

Continuity and Algebraic Structure of the Urysohn space

Davorin Le\v{s}nik

arxiv:1201.2077 v1 · 2012-01-10 · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAHENT3VH4XFHL4IUKULCG425P}

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	2026-05-18T04:04:54.012368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

000e46cf753f2e53af88a2a8b11b9aebed17b8f92370a2e5cbfd40dce2c72b1d

Aliases

arxiv: 1201.2077 · arxiv_version: 1201.2077v1 · doi: 10.48550/arxiv.1201.2077 · pith_short_12: AAHENT3VH4XF · pith_short_16: AAHENT3VH4XFHL4I · pith_short_8: AAHENT3V

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/AAHENT3VH4XFHL4IUKULCG425P \
  | 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: 000e46cf753f2e53af88a2a8b11b9aebed17b8f92370a2e5cbfd40dce2c72b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f5ae9e2843f5b843fe36e43db9b69fd7506767d688bee5732456e3ce88acd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-01-10T15:25:55Z",
    "title_canon_sha256": "6c8ce09c6d567c570e96e51443877a8c5a70e44f133cab4bda41fd00270554bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2077",
    "kind": "arxiv",
    "version": 1
  }
}