Pith Number

pith:CS4HYWOC

pith:2019:CS4HYWOCISQY57SHIPA3FKXNFT

not attested not anchored not stored refs pending

Privacy Preserving Image-Based Localization

Johannes L. Sch\"onberger, Marc Pollefeys, Pablo Speciale, Sing Bing Kang, Sudipta N. Sinha

arxiv:1903.05572 v1 · 2019-03-13 · 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{CS4HYWOCISQY57SHIPA3FKXNFT}

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	2026-05-17T23:51:20.597857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b87c59c244a18efe4743c1b2aaed2ccfca45170ef52a9197fc4862c1a42620

Aliases

arxiv: 1903.05572 · arxiv_version: 1903.05572v1 · doi: 10.48550/arxiv.1903.05572 · pith_short_12: CS4HYWOCISQY · pith_short_16: CS4HYWOCISQY57SH · pith_short_8: CS4HYWOC

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/CS4HYWOCISQY57SHIPA3FKXNFT \
  | 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: 14b87c59c244a18efe4743c1b2aaed2ccfca45170ef52a9197fc4862c1a42620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae78ece35056bcc2097d1ad3be6a7d717a314a51e016366b93498b895b2f6de8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-13T16:12:04Z",
    "title_canon_sha256": "b0179008ec97f48dc18d7d8f3a47a5aa7eee885122bf7920d92f132b5c054cd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05572",
    "kind": "arxiv",
    "version": 1
  }
}