Pith Number

pith:EWWCNV2H

pith:2019:EWWCNV2HCIYDCRVDKNG3YPOK6F

not attested not anchored not stored refs pending

PifPaf: Composite Fields for Human Pose Estimation

Alexandre Alahi, Lorenzo Bertoni, Sven Kreiss

arxiv:1903.06593 v2 · 2019-03-15 · 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{EWWCNV2HCIYDCRVDKNG3YPOK6F}

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	2026-05-17T23:49:20.158325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ac26d74712303146a3534dbc3dcaf1714eea831ea1e016b50cdfd9ed41dccd

Aliases

arxiv: 1903.06593 · arxiv_version: 1903.06593v2 · doi: 10.48550/arxiv.1903.06593 · pith_short_12: EWWCNV2HCIYD · pith_short_16: EWWCNV2HCIYDCRVD · pith_short_8: EWWCNV2H

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/EWWCNV2HCIYDCRVDKNG3YPOK6F \
  | 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: 25ac26d74712303146a3534dbc3dcaf1714eea831ea1e016b50cdfd9ed41dccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37303bdabf60c3254249eae3e159f1f61c212c756e883efa5036f5ac9bf60f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-15T15:14:42Z",
    "title_canon_sha256": "8f704cb75e2fbf16db23daad22738113c69bf86ee4b5751dc6ee42f97ea0a7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06593",
    "kind": "arxiv",
    "version": 2
  }
}