Pith Number

pith:A22W7GJU

pith:2017:A22W7GJUNDG4SW4Y5RGB3UHFGJ

not attested not anchored not stored refs pending

Pose2Instance: Harnessing Keypoints for Person Instance Segmentation

Matthew Brown, Maxwell Collins, Serge Belongie, Subarna Tripathi

arxiv:1704.01152 v1 · 2017-04-04 · 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{A22W7GJUNDG4SW4Y5RGB3UHFGJ}

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	2026-05-18T00:47:00.224094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b56f993468cdc95b98ec4c1dd0e5324ad1761bb83063e5c6a73fe1f1c21434

Aliases

arxiv: 1704.01152 · arxiv_version: 1704.01152v1 · doi: 10.48550/arxiv.1704.01152 · pith_short_12: A22W7GJUNDG4 · pith_short_16: A22W7GJUNDG4SW4Y · pith_short_8: A22W7GJU

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/A22W7GJUNDG4SW4Y5RGB3UHFGJ \
  | 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: 06b56f993468cdc95b98ec4c1dd0e5324ad1761bb83063e5c6a73fe1f1c21434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b738f4520da60caedfa3f3e5d2c4e88c0f805354d4eb11850bd7db3f183059",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-04T18:41:47Z",
    "title_canon_sha256": "e1649eeafa935aaa53a23149b474f1d7c085e5b9e4b0be0c2df1bddc2620bbef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01152",
    "kind": "arxiv",
    "version": 1
  }
}