Pith Number

pith:RFZ3KYG3

pith:2015:RFZ3KYG3GM3ZQ7A5MX6Y2B2VM2

not attested not anchored not stored refs pending

Geometry-aware Deep Transform

Guillermo Sapiro, Jiaji Huang, Qiang Qiu, Robert Calderbank

arxiv:1509.05360 v2 · 2015-09-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFZ3KYG3GM3ZQ7A5MX6Y2B2VM2}

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	2026-05-18T01:29:53.661020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8973b560db3337987c1d65fd8d075566b02f307404bfa2096201091d91890649

Aliases

arxiv: 1509.05360 · arxiv_version: 1509.05360v2 · doi: 10.48550/arxiv.1509.05360 · pith_short_12: RFZ3KYG3GM3Z · pith_short_16: RFZ3KYG3GM3ZQ7A5 · pith_short_8: RFZ3KYG3

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/RFZ3KYG3GM3ZQ7A5MX6Y2B2VM2 \
  | 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: 8973b560db3337987c1d65fd8d075566b02f307404bfa2096201091d91890649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6102e3b67f84e01b479c65ccbec699848a2352dcec130ec85bcbb3f634d597ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-17T18:30:10Z",
    "title_canon_sha256": "6f273b229810a4a357b904d4299b2f3f84a02370308a8f1a8f254768d15227fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05360",
    "kind": "arxiv",
    "version": 2
  }
}