Pith Number

pith:2A2JRKSP

pith:2019:2A2JRKSPHDGA2EVBQBQKRWQXAY

not attested not anchored not stored refs pending

Graph-Based Parallel Large Scale Structure from Motion

Guoping Wang, Shuhan Shen, Yisong Chen, Yu Chen

arxiv:1912.10659 v2 · 2019-12-23 · 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{2A2JRKSPHDGA2EVBQBQKRWQXAY}

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	2026-07-05T01:08:26.188477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03498aa4f38cc0d12a18060a8da17063c8064a7e9f051451d5b3caab7f10be5

Aliases

arxiv: 1912.10659 · arxiv_version: 1912.10659v2 · doi: 10.48550/arxiv.1912.10659 · pith_short_12: 2A2JRKSPHDGA · pith_short_16: 2A2JRKSPHDGA2EVB · pith_short_8: 2A2JRKSP

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/2A2JRKSPHDGA2EVBQBQKRWQXAY \
  | 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: d03498aa4f38cc0d12a18060a8da17063c8064a7e9f051451d5b3caab7f10be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e51c58749db5dda845b7c3c9d0603f12a6986877b75faa0313187eb1699213c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-23T07:44:52Z",
    "title_canon_sha256": "9a821b6e38eebeff8756fc02cc066cfb5560c054dac66e338ab9874a27aea449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10659",
    "kind": "arxiv",
    "version": 2
  }
}