Pith Number

pith:DG5RNAFX

pith:2019:DG5RNAFX56ZQXN7FF455KV4Z2T

not attested not anchored not stored refs pending

Deep Visual City Recognition Visualization

Jan van Gemert, Seyran Khademi, Xiangwei Shi

arxiv:1905.01932 v1 · 2019-05-06 · 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{DG5RNAFX56ZQXN7FF455KV4Z2T}

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	2026-05-17T23:46:56.980807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19bb1680b7efb30bb7e52f3bd55799d4e007594bd083d929cde975132bc501ad

Aliases

arxiv: 1905.01932 · arxiv_version: 1905.01932v1 · doi: 10.48550/arxiv.1905.01932 · pith_short_12: DG5RNAFX56ZQ · pith_short_16: DG5RNAFX56ZQXN7F · pith_short_8: DG5RNAFX

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/DG5RNAFX56ZQXN7FF455KV4Z2T \
  | 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: 19bb1680b7efb30bb7e52f3bd55799d4e007594bd083d929cde975132bc501ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87392e0ae15764a01701777fe1a461395b15694762aca1c28ed5f857624f59c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-06T11:24:33Z",
    "title_canon_sha256": "e2f34036007882a4aff025fb682c5541e8d8f06d9effb791818b8dcc1edf5a80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01932",
    "kind": "arxiv",
    "version": 1
  }
}