Pith Number

pith:6OTVCPVF

pith:2024:6OTVCPVFK47GCBUJVEGBYJFMPI

not attested not anchored not stored refs pending

Doppelgangers++: Improved Visual Disambiguation with Geometric 3D Features

Hanyu Chen, Jeffrey Byrne, Noah Snavely, Ruojin Cai, Yuanbo Xiangli

arxiv:2412.05826 v2 · 2024-12-08 · 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{6OTVCPVFK47GCBUJVEGBYJFMPI}

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	2026-07-05T10:44:41.939909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a7513ea5573e610689a90c1c24ac7a2e8f6e3fa626108d1025280c53f7f42b

Aliases

arxiv: 2412.05826 · arxiv_version: 2412.05826v2 · doi: 10.48550/arxiv.2412.05826 · pith_short_12: 6OTVCPVFK47G · pith_short_16: 6OTVCPVFK47GCBUJ · pith_short_8: 6OTVCPVF

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/6OTVCPVFK47GCBUJVEGBYJFMPI \
  | 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: f3a7513ea5573e610689a90c1c24ac7a2e8f6e3fa626108d1025280c53f7f42b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "657f002700a2d468b8cd7b724e16bdc7c1cc65cb036096153b7609fe74104ddf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-08T06:08:47Z",
    "title_canon_sha256": "547e21188ed4be1cc74ffbf9576ca845dd69a2bb53cbe7a771aab156738afcd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05826",
    "kind": "arxiv",
    "version": 2
  }
}