Pith Number

pith:CFAXJVLU

pith:2019:CFAXJVLUALIFMQUDJHX6JESGZO

not attested not anchored not stored refs pending

DLocRL: A Deep Learning Pipeline for Fine-Grained Location Recognition and Linking in Tweets

Canwen Xu, Chenliang Li, Donghong Ji, Jiaxin Pei, Jing Li, Xiangyang Luo

arxiv:1901.07005 v3 · 2019-01-21 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFAXJVLUALIFMQUDJHX6JESGZO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:52:14.867089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

114174d57402d056428349efe49246cbbc0b454af67d58e4ed2b4a8ead5af11c

Aliases

arxiv: 1901.07005 · arxiv_version: 1901.07005v3 · doi: 10.48550/arxiv.1901.07005 · pith_short_12: CFAXJVLUALIF · pith_short_16: CFAXJVLUALIFMQUD · pith_short_8: CFAXJVLU

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/CFAXJVLUALIFMQUDJHX6JESGZO \
  | 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: 114174d57402d056428349efe49246cbbc0b454af67d58e4ed2b4a8ead5af11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b78ea12133ea977f5d6e2966c0077f10dce7c340116a6a21acf3b475a8113a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-21T17:36:19Z",
    "title_canon_sha256": "fb8dd33aca4704e3da6d27a3a73696603896e9cd9864c98ff1bb171eb788d80d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07005",
    "kind": "arxiv",
    "version": 3
  }
}