Pith Number

pith:7XO7VF3D

pith:2016:7XO7VF3DM5BA7YX33E3XMLLEDU

not attested not anchored not stored refs pending

Gesture-based Bootstrapping for Egocentric Hand Segmentation

Kris M. Kitani, Vishnu Naresh Boddeti, Yubo Zhang

arxiv:1612.02889 v2 · 2016-12-09 · 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{7XO7VF3DM5BA7YX33E3XMLLEDU}

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	2026-05-18T00:13:13.573775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdddfa976367420fe2fbd937762d641d201e6fcc48b01ec0aa3a1076b24af18b

Aliases

arxiv: 1612.02889 · arxiv_version: 1612.02889v2 · doi: 10.48550/arxiv.1612.02889 · pith_short_12: 7XO7VF3DM5BA · pith_short_16: 7XO7VF3DM5BA7YX3 · pith_short_8: 7XO7VF3D

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/7XO7VF3DM5BA7YX33E3XMLLEDU \
  | 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: fdddfa976367420fe2fbd937762d641d201e6fcc48b01ec0aa3a1076b24af18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54fc06230a02457b5ec503384dda33b6efb490d76b517c03362043f0ea64936",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-09T01:49:41Z",
    "title_canon_sha256": "1e77d4a6d7cb504752e753273c80d514b066ea629876b77d680deadff60d89d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02889",
    "kind": "arxiv",
    "version": 2
  }
}