Pith Number

pith:CSCA2ZIT

pith:2019:CSCA2ZITQ55MWK4ZSNNHCI6RHP

not attested not anchored not stored refs pending

OpenMPR: Recognize Places Using Multimodal Data for People with Visual Impairments

Jian Bai, Kaiwei Wang, Ruiqi Cheng, Zhijie Xu

arxiv:1909.06795 v1 · 2019-09-15 · 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{CSCA2ZITQ55MWK4ZSNNHCI6RHP}

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	2026-07-05T00:04:50.161454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14840d6513877acb2b99935a7123d13bf825f38cae61b9127aaa4ac0f34ccd98

Aliases

arxiv: 1909.06795 · arxiv_version: 1909.06795v1 · doi: 10.48550/arxiv.1909.06795 · pith_short_12: CSCA2ZITQ55M · pith_short_16: CSCA2ZITQ55MWK4Z · pith_short_8: CSCA2ZIT

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/CSCA2ZITQ55MWK4ZSNNHCI6RHP \
  | 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: 14840d6513877acb2b99935a7123d13bf825f38cae61b9127aaa4ac0f34ccd98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef74a88cb0c06693c6e8b0b0a565e6d1c16db6927491905f4e075038cc42031",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-15T12:58:53Z",
    "title_canon_sha256": "28086c49579a6eacabe117d40ce4b879b35d5edaa8c6ce5000c9d9923b0fda85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06795",
    "kind": "arxiv",
    "version": 1
  }
}