Pith Number

pith:QVNRWRUS

pith:2025:QVNRWRUSNXTCIHE567DTCY6C6I

not attested not anchored not stored refs pending

FastMap: Revisiting Structure from Motion through First-Order Optimization

Greg Shakhnarovich, Haochen Wang, Igor Vasiljevic, Jiahao Li, Matthew R. Walter, Muhammad Zubair Irshad, Vitor Campagnolo Guizilini

arxiv:2505.04612 v3 · 2025-05-07 · 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{QVNRWRUSNXTCIHE567DTCY6C6I}

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.

Cited by

3 papers in Pith

PixVOD: Pixel-Distributed Direct Visual Odometry and Depth Estimation

Efficient 3D Content Reconstruction and Generation

TerraSky3D: Multi-View Reconstructions of European Landmarks in 4K

Receipt and verification

First computed	2026-07-05T11:56:56.846619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855b1b46926de6241c9df7c73163c2f21b26f27b79a3a4e31d206bd45fb70649

Aliases

arxiv: 2505.04612 · arxiv_version: 2505.04612v3 · doi: 10.48550/arxiv.2505.04612 · pith_short_12: QVNRWRUSNXTC · pith_short_16: QVNRWRUSNXTCIHE5 · pith_short_8: QVNRWRUS

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/QVNRWRUSNXTCIHE567DTCY6C6I \
  | 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: 855b1b46926de6241c9df7c73163c2f21b26f27b79a3a4e31d206bd45fb70649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd036718126cb202139e7cf5c9d6360154b093459992059a76ada7d7222526e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-07T17:56:15Z",
    "title_canon_sha256": "c99db9bab86efb590d632fc6175f408e8ede60266dcfe9c4af3c65510c3b0ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04612",
    "kind": "arxiv",
    "version": 3
  }
}