Pith Number

pith:TTPLYB6H

pith:2010:TTPLYB6HCCAW5FR4HEYMJGYBSQ

not attested not anchored not stored refs pending

Simplification of cross-field topology

Daniele Panozzo, Enrico Puppo

arxiv:1010.2958 v1 · 2010-10-14 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTPLYB6HCCAW5FR4HEYMJGYBSQ}

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	2026-05-18T04:39:18.783093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cdebc07c710816e963c3930c49b0194311df506ad03990bb5dbe2449650c12a

Aliases

arxiv: 1010.2958 · arxiv_version: 1010.2958v1 · doi: 10.48550/arxiv.1010.2958 · pith_short_12: TTPLYB6HCCAW · pith_short_16: TTPLYB6HCCAW5FR4 · pith_short_8: TTPLYB6H

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/TTPLYB6HCCAW5FR4HEYMJGYBSQ \
  | 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: 9cdebc07c710816e963c3930c49b0194311df506ad03990bb5dbe2449650c12a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e6ae663761dd111633ab6b4ae59478d0ec999df2404c92420aff49bc6f5b78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2010-10-14T15:53:41Z",
    "title_canon_sha256": "8025c40d72f8049a778af7f160aa2caaadcb600f023b0b94ade85bfbca6fab6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2958",
    "kind": "arxiv",
    "version": 1
  }
}