Pith Number

pith:OQAXTDRJ

pith:2019:OQAXTDRJ7KPIFDGYI5PIAJBN6K

not attested not anchored not stored refs pending

Bundle Adjustment Revisited

Guoping Wang, Yisong Chen, Yu Chen

arxiv:1912.03858 v1 · 2019-12-09 · 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{OQAXTDRJ7KPIFDGYI5PIAJBN6K}

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	2026-07-05T00:24:49.406365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7401798e29fa9e828cd8475e80242df2b19f98d784e0e86c82b418d65784bcda

Aliases

arxiv: 1912.03858 · arxiv_version: 1912.03858v1 · doi: 10.48550/arxiv.1912.03858 · pith_short_12: OQAXTDRJ7KPI · pith_short_16: OQAXTDRJ7KPIFDGY · pith_short_8: OQAXTDRJ

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/OQAXTDRJ7KPIFDGYI5PIAJBN6K \
  | 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: 7401798e29fa9e828cd8475e80242df2b19f98d784e0e86c82b418d65784bcda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7378fbb95604608c8b2224cdda2c1d553aac8767a561228fb0ff48fe091f68b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-09T05:47:19Z",
    "title_canon_sha256": "09fdd65af02108e934004045ff38500d77a241c9ee84b1f505a76a2cf7c18d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03858",
    "kind": "arxiv",
    "version": 1
  }
}