Pith Number

pith:FR34764W

pith:2025:FR34764WMKX7WNHRZANHEQP5RR

not attested not anchored not stored refs pending

Seeing A 3D World in A Grain of Sand

Jinwei Ye, Yufan Zhang, Yu Guo, Yu Ji

arxiv:2503.00260 v2 · 2025-03-01 · 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{FR34764WMKX7WNHRZANHEQP5RR}

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	2026-07-05T10:38:43.346247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c77cffb9662affb34f1c81a7241fd8c79ddb6aba466e406d7b45dd66d13ea78

Aliases

arxiv: 2503.00260 · arxiv_version: 2503.00260v2 · doi: 10.48550/arxiv.2503.00260 · pith_short_12: FR34764WMKX7 · pith_short_16: FR34764WMKX7WNHR · pith_short_8: FR34764W

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/FR34764WMKX7WNHRZANHEQP5RR \
  | 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: 2c77cffb9662affb34f1c81a7241fd8c79ddb6aba466e406d7b45dd66d13ea78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fd27fa70dbb7f49a8bb1448f1a0025a1f85b05476075c0ce7210dcd2c85daff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-01T00:29:48Z",
    "title_canon_sha256": "ae7bb43ec8d253e4345ab9c2b8cf3a0bcd9f12303333e0c13f3e79c8a1a32b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00260",
    "kind": "arxiv",
    "version": 2
  }
}