Pith Number

pith:N72DRK74

pith:2018:N72DRK74GQHMLC4II5B6HARBZ7

not attested not anchored not stored refs pending

Citation Count Analysis for Papers with Preprints

Kyle Lo, Sergey Feldman, Waleed Ammar

arxiv:1805.05238 v1 · 2018-05-14 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N72DRK74GQHMLC4II5B6HARBZ7}

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	2026-05-18T00:16:03.632645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff438abfc340ec58b884743e38221cffacdd8f78eba26d8cc1e98806281a7b9

Aliases

arxiv: 1805.05238 · arxiv_version: 1805.05238v1 · doi: 10.48550/arxiv.1805.05238 · pith_short_12: N72DRK74GQHM · pith_short_16: N72DRK74GQHMLC4I · pith_short_8: N72DRK74

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/N72DRK74GQHMLC4II5B6HARBZ7 \
  | 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: 6ff438abfc340ec58b884743e38221cffacdd8f78eba26d8cc1e98806281a7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e332c406218aed7d7e62a59fe178ed47be205aab8ba0da8737cbf55dda3a946f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-05-14T15:42:07Z",
    "title_canon_sha256": "81991cab6610cf00698f501cdc5b91684d92b86ee15a1c3cfa668740a0a596e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05238",
    "kind": "arxiv",
    "version": 1
  }
}