Pith Number

pith:UESIQUHQ

pith:2023:UESIQUHQZSP3E3UH5IA747P4RF

not attested not anchored not stored refs pending

Hi4D: 4D Instance Segmentation of Close Human Interaction

Chen Guo, Jie Song, Juan Jose Zarate, Manuel Kaufmann, Otmar Hilliges, Yifei Yin

arxiv:2303.15380 v1 · 2023-03-27 · 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{UESIQUHQZSP3E3UH5IA747P4RF}

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	2026-07-05T05:55:04.451337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1248850f0cc9fb26e87ea01fe7dfc89530744714fb41638a732d0eb857ff5ff

Aliases

arxiv: 2303.15380 · arxiv_version: 2303.15380v1 · doi: 10.48550/arxiv.2303.15380 · pith_short_12: UESIQUHQZSP3 · pith_short_16: UESIQUHQZSP3E3UH · pith_short_8: UESIQUHQ

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/UESIQUHQZSP3E3UH5IA747P4RF \
  | 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: a1248850f0cc9fb26e87ea01fe7dfc89530744714fb41638a732d0eb857ff5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af389f6c8fbbbfd666ab2c609c4995c825c8e9bfa7639e77b05e13c4f7ca812b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-27T16:53:09Z",
    "title_canon_sha256": "9da56357495ad23e2ed987f615a9931dcf9c34f85ddcb19f72fc61bcb1181270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15380",
    "kind": "arxiv",
    "version": 1
  }
}