Pith Number

pith:OWFLULSB

pith:2019:OWFLULSBIVNMYBJZT4UL6ULCPD

not attested not anchored not stored refs pending

Cascaded Parallel Filtering for Memory-Efficient Image-Based Localization

Kan Chen, Weisi Lin, Wentao Cheng, Xinfeng Zhang

arxiv:1908.06141 v1 · 2019-08-16 · 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{OWFLULSBIVNMYBJZT4UL6ULCPD}

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	2026-07-04T23:58:12.866028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

758aba2e41455acc05399f28bf516278da66f7a060f5955966cdc0eeb919b457

Aliases

arxiv: 1908.06141 · arxiv_version: 1908.06141v1 · doi: 10.48550/arxiv.1908.06141 · pith_short_12: OWFLULSBIVNM · pith_short_16: OWFLULSBIVNMYBJZ · pith_short_8: OWFLULSB

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/OWFLULSBIVNMYBJZT4UL6ULCPD \
  | 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: 758aba2e41455acc05399f28bf516278da66f7a060f5955966cdc0eeb919b457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953f73fcafa6e30ab498649d1dfaf56a8ac25986d3c0d6ec6560254c398514f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-16T19:39:17Z",
    "title_canon_sha256": "6e1f8c6ea6e2ed9f4fa1f95110af3b1b726925baa4e40cca567ae530f4a3172b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06141",
    "kind": "arxiv",
    "version": 1
  }
}