Pith Number

pith:OPXS2XDJ

pith:2025:OPXS2XDJI4WRYG4RAZR7JFJDBI

not attested not anchored not stored refs pending

Dense Match Summarization for Faster Two-view Estimation

Anders Heyden, Jonathan Astermark, Viktor Larsson

arxiv:2506.02893 v1 · 2025-06-03 · 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{OPXS2XDJI4WRYG4RAZR7JFJDBI}

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	2026-07-05T11:15:11.516043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ef2d5c69472d1c1b910663f495230a231649a10b0111a346382063ad87861e

Aliases

arxiv: 2506.02893 · arxiv_version: 2506.02893v1 · doi: 10.48550/arxiv.2506.02893 · pith_short_12: OPXS2XDJI4WR · pith_short_16: OPXS2XDJI4WRYG4R · pith_short_8: OPXS2XDJ

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/OPXS2XDJI4WRYG4RAZR7JFJDBI \
  | 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: 73ef2d5c69472d1c1b910663f495230a231649a10b0111a346382063ad87861e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "985996113d2619ddf7b4368463327a0dd29d56bc23573d203a49e1b09db3aec7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-03T14:01:12Z",
    "title_canon_sha256": "a8961a80a144cc9ca028d672993bd88d4111dc50de16af5f93e370fda0f8dedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02893",
    "kind": "arxiv",
    "version": 1
  }
}