Pith Number

pith:ES4SIFIQ

pith:2025:ES4SIFIQ5WURGOVJNGQMGL3QXX

not attested not anchored not stored refs pending

A Linear N-Point Solver for Structure and Motion from Asynchronous Tracks

Daniel Gehrig, Hang Su, Laurent Kneip, Ling Gao, Panfeng Jiang, Xavier Lagorce, Yunlong Feng

arxiv:2507.22733 v2 · 2025-07-30 · 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{ES4SIFIQ5WURGOVJNGQMGL3QXX}

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	2026-07-05T11:53:49.587481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b9241510eda9133aa969a0c32f70bdd1b0f29505617201fddd7e70be8bc076

Aliases

arxiv: 2507.22733 · arxiv_version: 2507.22733v2 · doi: 10.48550/arxiv.2507.22733 · pith_short_12: ES4SIFIQ5WUR · pith_short_16: ES4SIFIQ5WURGOVJ · pith_short_8: ES4SIFIQ

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/ES4SIFIQ5WURGOVJNGQMGL3QXX \
  | 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: 24b9241510eda9133aa969a0c32f70bdd1b0f29505617201fddd7e70be8bc076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b2843502efe978bbc8643931b5abad474d58bfff3ace2018a5a0c8778a9217",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-30T14:53:46Z",
    "title_canon_sha256": "c884268f45818fee02410e597f006c3bcfc303d00af1507e1c6ac859bedfda22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22733",
    "kind": "arxiv",
    "version": 2
  }
}