Pith Number

pith:7WILU3AF

pith:2019:7WILU3AFF2PUUNQSRIT7H4BS7K

not attested not anchored not stored refs pending

Standing on the Shoulders of Giants: AI-driven Calibration of Localisation Technologies

Aftab Khan, Aleksandar Stanoev, Roget Kou, Thajanee Premalal, Tim Farnham, Usman Raza, William Thompson

arxiv:1905.13118 v1 · 2019-05-30 · cs.NI · cs.AI · 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{7WILU3AFF2PUUNQSRIT7H4BS7K}

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	2026-05-17T23:44:38.872080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd90ba6c052e9f4a36128a27f3f032faaa709e0ea3920741ddd5015543032109

Aliases

arxiv: 1905.13118 · arxiv_version: 1905.13118v1 · doi: 10.48550/arxiv.1905.13118 · pith_short_12: 7WILU3AFF2PU · pith_short_16: 7WILU3AFF2PUUNQS · pith_short_8: 7WILU3AF

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/7WILU3AFF2PUUNQSRIT7H4BS7K \
  | 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: fd90ba6c052e9f4a36128a27f3f032faaa709e0ea3920741ddd5015543032109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa28fdbbc9766b1d14b3233f18e4c27edcb6778f49b40ff6a7a7fd5487495d7e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-05-30T15:50:14Z",
    "title_canon_sha256": "9dc813d062a89aab5f7441046c368feeb8d6102b945933f10c78839ab3b47492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13118",
    "kind": "arxiv",
    "version": 1
  }
}