Pith Number

pith:UPF6GVLZ

pith:2021:UPF6GVLZ3OFROVXL5WA5NDRKBS

not attested not anchored not stored refs pending

RATE: Overcoming Noise and Sparsity of Textual Features in Real-Time Location Estimation

Binxuan Huang, Kathleen M. Carley, Wei Wei, Yan Zhang, Yu Zhang

arxiv:2111.06515 v1 · 2021-11-12 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPF6GVLZ3OFROVXL5WA5NDRKBS}

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	2026-07-05T07:03:16.693235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3cbe35579db8b1756ebed81d68e2a0ca337c122e620b6029c167ecc66bc0596

Aliases

arxiv: 2111.06515 · arxiv_version: 2111.06515v1 · doi: 10.48550/arxiv.2111.06515 · pith_short_12: UPF6GVLZ3OFR · pith_short_16: UPF6GVLZ3OFROVXL · pith_short_8: UPF6GVLZ

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/UPF6GVLZ3OFROVXL5WA5NDRKBS \
  | 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: a3cbe35579db8b1756ebed81d68e2a0ca337c122e620b6029c167ecc66bc0596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbdbc366139f2ea8ba8c9a85ae3b434fbf8a9d4d4bd188b0e6dd81824495af50",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-12T00:57:42Z",
    "title_canon_sha256": "daf08d08757912dccfd0a4d9de67623b4e662a6ed1c4bcde070fff2e1afb4dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06515",
    "kind": "arxiv",
    "version": 1
  }
}