Pith Number

pith:PZHAULB7

pith:2025:PZHAULB7TWICVTRQY4D44F3WZ7

not attested not anchored not stored refs pending

Towards Smart Point-and-Shoot Photography

Fei Zhou, Guoping Qiu, Jiawan Li, Jiongzhi Lin, Zhipeng Zhong

arxiv:2505.03638 v1 · 2025-05-06 · 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{PZHAULB7TWICVTRQY4D44F3WZ7}

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	2026-07-05T10:59:19.782459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e4e0a2c3f9d902ace30c707ce1776cfff9fd36c58c94530cef8c5cc9d75337a

Aliases

arxiv: 2505.03638 · arxiv_version: 2505.03638v1 · doi: 10.48550/arxiv.2505.03638 · pith_short_12: PZHAULB7TWIC · pith_short_16: PZHAULB7TWICVTRQ · pith_short_8: PZHAULB7

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/PZHAULB7TWICVTRQY4D44F3WZ7 \
  | 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: 7e4e0a2c3f9d902ace30c707ce1776cfff9fd36c58c94530cef8c5cc9d75337a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa32f4e3a19d1d48b0cd83ac9a72878ee5878ec977e0e84a97adfa01acdad2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-06T15:40:14Z",
    "title_canon_sha256": "9505144844d7479e3d483c224dfd2ef263a1202c0d61b2c24e86a74ff854b738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03638",
    "kind": "arxiv",
    "version": 1
  }
}