Pith Number

pith:OU6A6WTP

pith:2023:OU6A6WTPQABYK7FYIQIUSTGKLF

not attested not anchored not stored refs pending

Fast Monocular Scene Reconstruction with Global-Sparse Local-Dense Grids

Anima Anandkumar, Charles Loop, Chris Choy, Or Litany, Wei Dong, Yuke Zhu

arxiv:2305.13220 v1 · 2023-05-22 · 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{OU6A6WTPQABYK7FYIQIUSTGKLF}

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	2026-07-05T06:12:27.945245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753c0f5a6f8003857cb84411494cca594f4979d756261e431b51c8de21540055

Aliases

arxiv: 2305.13220 · arxiv_version: 2305.13220v1 · doi: 10.48550/arxiv.2305.13220 · pith_short_12: OU6A6WTPQABY · pith_short_16: OU6A6WTPQABYK7FY · pith_short_8: OU6A6WTP

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/OU6A6WTPQABYK7FYIQIUSTGKLF \
  | 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: 753c0f5a6f8003857cb84411494cca594f4979d756261e431b51c8de21540055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27bbe90b5d44304f5d838258fd2b3af1f21a61fb364141c08e815bae7ef3e625",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-22T16:50:19Z",
    "title_canon_sha256": "f9e8d2f4bb711ccc82a056f8ea711fa28989508d733465a9954a665d61f564a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13220",
    "kind": "arxiv",
    "version": 1
  }
}