Pith Number

pith:RYI4LRUS

pith:2010:RYI4LRUSHS2YKSJ2FS3EI2B5LA

not attested not anchored not stored refs pending

Iterates of mappings which are almost continuous and open

Chris Preston

arxiv:1010.1156 v2 · 2010-10-06 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYI4LRUSHS2YKSJ2FS3EI2B5LA}

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	2026-05-18T04:35:05.977311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e11c5c6923cb585493a2cb644683d582556fe5445d4aa1d8df2e210627909a9

Aliases

arxiv: 1010.1156 · arxiv_version: 1010.1156v2 · doi: 10.48550/arxiv.1010.1156 · pith_short_12: RYI4LRUSHS2Y · pith_short_16: RYI4LRUSHS2YKSJ2 · pith_short_8: RYI4LRUS

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/RYI4LRUSHS2YKSJ2FS3EI2B5LA \
  | 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: 8e11c5c6923cb585493a2cb644683d582556fe5445d4aa1d8df2e210627909a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e74e0448c192f8a095c6f45dc6d79a77068016c030014418c1eba0db39aa2b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-10-06T14:01:01Z",
    "title_canon_sha256": "ee4d9f91cc51e31457c706c642431e72767d7360ca7617e804d8465b08ad6c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1156",
    "kind": "arxiv",
    "version": 2
  }
}