Pith Number

pith:FUYDZRJV

pith:2012:FUYDZRJVGV5OUZ32TFV4ZUSY4M

not attested not anchored not stored refs pending

Interactive Character Posing by Sparse Coding

J.H. Lai, K.W. Lee, Pong C. Yuen, Ranch Y.Q. Lai

arxiv:1201.1409 v1 · 2012-01-06 · cs.GR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUYDZRJVGV5OUZ32TFV4ZUSY4M}

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	2026-05-18T02:21:25.637215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d303cc535357aea677a996bccd258e30e1c82e2b027ee9c136b12160337c50c

Aliases

arxiv: 1201.1409 · arxiv_version: 1201.1409v1 · doi: 10.48550/arxiv.1201.1409 · pith_short_12: FUYDZRJVGV5O · pith_short_16: FUYDZRJVGV5OUZ32 · pith_short_8: FUYDZRJV

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/FUYDZRJVGV5OUZ32TFV4ZUSY4M \
  | 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: 2d303cc535357aea677a996bccd258e30e1c82e2b027ee9c136b12160337c50c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508be5a5ba5b2c94cd9115332ec7aaaf2b56eb717931256bb9c8b494a4b37bff",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2012-01-06T13:11:01Z",
    "title_canon_sha256": "5307f5c6ef4874163fcdb06354a7feaa8fc523befbd375102fa32f29d389a6d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1409",
    "kind": "arxiv",
    "version": 1
  }
}