Pith Number

pith:BTFBKAK5

pith:2021:BTFBKAK5D6UTQZZPOLI6QJVW45

not attested not anchored not stored refs pending

Learning Motion Priors for 4D Human Body Capture in 3D Scenes

Federica Bogo, Marc Pollefeys, Siwei Zhang, Siyu Tang, Yan Zhang

arxiv:2108.10399 v1 · 2021-08-23 · cs.CV · 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{BTFBKAK5D6UTQZZPOLI6QJVW45}

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	2026-07-05T03:08:09.406441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cca15015d1fa938672f72d1e826b6e770acdc3cbff5e4cb40de9b4c3d36d51e

Aliases

arxiv: 2108.10399 · arxiv_version: 2108.10399v1 · doi: 10.48550/arxiv.2108.10399 · pith_short_12: BTFBKAK5D6UT · pith_short_16: BTFBKAK5D6UTQZZP · pith_short_8: BTFBKAK5

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/BTFBKAK5D6UTQZZPOLI6QJVW45 \
  | 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: 0cca15015d1fa938672f72d1e826b6e770acdc3cbff5e4cb40de9b4c3d36d51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6673a49310b938d2d9d106516b1bc3085f324441f0dc71d902665ba885527e28",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-23T20:47:09Z",
    "title_canon_sha256": "1b1e3c3aed66847c717857b8491cd2c486b376cadb5dff46161d70fe38bc7492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10399",
    "kind": "arxiv",
    "version": 1
  }
}