Pith Number

pith:ACXUF5KF

pith:2020:ACXUF5KFHPEPT5ULT3CJQJSOSR

not attested not anchored not stored refs pending

Sparsifying networks by traversing Geodesics

Guruprasad Raghavan, Matt Thomson

arxiv:2012.09605 v1 · 2020-12-12 · cs.LG · cs.NE · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACXUF5KFHPEPT5ULT3CJQJSOSR}

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	2026-07-05T02:00:19.403655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00af42f5453bc8f9f68b9ec498264e9458b614228d31a2be5ed7e6ca87e0d41c

Aliases

arxiv: 2012.09605 · arxiv_version: 2012.09605v1 · doi: 10.48550/arxiv.2012.09605 · pith_short_12: ACXUF5KFHPEP · pith_short_16: ACXUF5KFHPEPT5UL · pith_short_8: ACXUF5KF

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/ACXUF5KFHPEPT5ULT3CJQJSOSR \
  | 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: 00af42f5453bc8f9f68b9ec498264e9458b614228d31a2be5ed7e6ca87e0d41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a151299126677fb8e14bffbf820da475fa930634f330a7dc9affe2bde61ab61",
    "cross_cats_sorted": [
      "cs.NE",
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-12T21:39:19Z",
    "title_canon_sha256": "42325cc466dbf055029c2e5bd59adc4c8dba945c4d08d11d0fe98841416d3112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09605",
    "kind": "arxiv",
    "version": 1
  }
}