Pith Number

pith:LVUDTTSN

pith:2011:LVUDTTSNRPSPWV2SD7WTKODMDW

not attested not anchored not stored refs pending

Preservation of External Rays in non-Autonomous Iteration

Mark Comerford, Todd Woodard

arxiv:1108.4623 v3 · 2011-08-23 · 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{LVUDTTSNRPSPWV2SD7WTKODMDW}

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	2026-05-18T04:02:13.516491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d6839ce4d8be4fb57521fed35386c1d9b0293e31c394ac52a3a189d230f3c5d

Aliases

arxiv: 1108.4623 · arxiv_version: 1108.4623v3 · doi: 10.48550/arxiv.1108.4623 · pith_short_12: LVUDTTSNRPSP · pith_short_16: LVUDTTSNRPSPWV2S · pith_short_8: LVUDTTSN

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/LVUDTTSNRPSPWV2SD7WTKODMDW \
  | 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: 5d6839ce4d8be4fb57521fed35386c1d9b0293e31c394ac52a3a189d230f3c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33eefd058e088f74b40be0663ab474c0eec2da29f818128096dfbcacd848781e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-08-23T15:01:31Z",
    "title_canon_sha256": "69c37e9db3efdb359f738e87687000c6b9d56322d5137f865b16f27eea9517c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4623",
    "kind": "arxiv",
    "version": 3
  }
}