Pith Number

pith:U4XGBTCS

pith:2018:U4XGBTCSEKRCTU7FHTQVHK5WO3

not attested not anchored not stored refs pending

Semantically-Aware Attentive Neural Embeddings for Image-based Visual Localization

Han-Pang Chiu, Karan Sikka, Rakesh Kumar, Supun Samarasekera, Zachary Seymour

arxiv:1812.03402 v2 · 2018-12-08 · 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{U4XGBTCSEKRCTU7FHTQVHK5WO3}

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	2026-05-17T23:41:36.742383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72e60cc5222a229d3e53ce153abb676d226156d074aca9b26bf7b5a56ad0a0a

Aliases

arxiv: 1812.03402 · arxiv_version: 1812.03402v2 · doi: 10.48550/arxiv.1812.03402 · pith_short_12: U4XGBTCSEKRC · pith_short_16: U4XGBTCSEKRCTU7F · pith_short_8: U4XGBTCS

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/U4XGBTCSEKRCTU7FHTQVHK5WO3 \
  | 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: a72e60cc5222a229d3e53ce153abb676d226156d074aca9b26bf7b5a56ad0a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad333c0f98fcd86e52eb038140ca189f1de269c6d3859d2604d6a7c421bb0a6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-08T22:57:17Z",
    "title_canon_sha256": "79e732580bf2225f2cdc4b501ec6c7f78d947faaf701fcf53497513efa48c8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03402",
    "kind": "arxiv",
    "version": 2
  }
}