Pith Number

pith:FWD57U73

pith:2025:FWD57U7333NVFKXSYNL2VGKQ2O

not attested not anchored not stored refs pending

Computer Vision for Objects used in Group Work: Challenges and Opportunities

Changsoo Jung, Jack FitzGerald, Nathaniel Blanchard, Sheikh Mannan

arxiv:2507.00224 v1 · 2025-06-30 · cs.CV · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWD57U7333NVFKXSYNL2VGKQ2O}

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	2026-07-05T11:30:04.688172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d87dfd3fbdedb52aaf2c357aa9950d3af05c11cdf16acdca0dcb077e37a8ce8

Aliases

arxiv: 2507.00224 · arxiv_version: 2507.00224v1 · doi: 10.48550/arxiv.2507.00224 · pith_short_12: FWD57U7333NV · pith_short_16: FWD57U7333NVFKXS · pith_short_8: FWD57U73

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/FWD57U7333NVFKXSYNL2VGKQ2O \
  | 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: 2d87dfd3fbdedb52aaf2c357aa9950d3af05c11cdf16acdca0dcb077e37a8ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf5f1ad2a7536e9657feff186999b88f624aec72e7b2bac3a28617c2c35ba1a4",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-30T19:51:28Z",
    "title_canon_sha256": "635eba4fa4c34fa930d9c1c58efe9c9c862d43972da78324c7c295e8ffbf0291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00224",
    "kind": "arxiv",
    "version": 1
  }
}