Pith Number

pith:WGTQIIY7

pith:2018:WGTQIIY7DRPAKPZ5OAB7A4MXZA

not attested not anchored not stored refs pending

CSfM: Community-based Structure from Motion

Hainan Cui, Shuhan Shen, Xiang Gao, Zhanyi Hu

arxiv:1803.08716 v1 · 2018-03-23 · 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{WGTQIIY7DRPAKPZ5OAB7A4MXZA}

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	2026-05-18T00:20:18.723928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a704231f1c5e053f3d7003f07197c83aa14dc53e864e946a109b7de60c254f

Aliases

arxiv: 1803.08716 · arxiv_version: 1803.08716v1 · doi: 10.48550/arxiv.1803.08716 · pith_short_12: WGTQIIY7DRPA · pith_short_16: WGTQIIY7DRPAKPZ5 · pith_short_8: WGTQIIY7

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/WGTQIIY7DRPAKPZ5OAB7A4MXZA \
  | 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: b1a704231f1c5e053f3d7003f07197c83aa14dc53e864e946a109b7de60c254f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ceeeb69cb0e44490b3e6389c1a0b8fa1b69721f3880cd68eeabd634eeda10e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-23T10:27:01Z",
    "title_canon_sha256": "1c8d1269776339839c14d1397af92e8fb0bd99c7843458fa807e1dac05f26be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08716",
    "kind": "arxiv",
    "version": 1
  }
}