Pith Number

pith:IEGCOEI4

pith:2025:IEGCOEI43V5RSZFBT5R2DSAXCH

not attested not anchored not stored refs pending

PhysLab: A Benchmark Dataset for Multi-Granularity Visual Parsing of Physics Experiments

Hantao Liu, Minghao Zou, Qingtian Zeng, Shangkun Liu, Wei Zhou, Yongping Miao, Zilong Wang

arxiv:2506.06631 v2 · 2025-06-07 · 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{IEGCOEI43V5RSZFBT5R2DSAXCH}

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	2026-07-05T11:54:31.152990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

410c27111cdd7b1964a19f63a1c81711ead76bda54519f2eac49d3c52236a7a7

Aliases

arxiv: 2506.06631 · arxiv_version: 2506.06631v2 · doi: 10.48550/arxiv.2506.06631 · pith_short_12: IEGCOEI43V5R · pith_short_16: IEGCOEI43V5RSZFB · pith_short_8: IEGCOEI4

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/IEGCOEI43V5RSZFBT5R2DSAXCH \
  | 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: 410c27111cdd7b1964a19f63a1c81711ead76bda54519f2eac49d3c52236a7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac94023e902a0f5b03820b439b19fc2b3ae7e6ead80d05d8f3f88473e29368d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-07T02:28:24Z",
    "title_canon_sha256": "e127af6d177bc3a8590a380cdf900ecfb920fab36d9880e3a500ccf1e519d077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06631",
    "kind": "arxiv",
    "version": 2
  }
}