Pith Number

pith:HKWAAXES

pith:2020:HKWAAXESHTCQDV45HW76CP4FWC

not attested not anchored not stored refs pending

Leveraging Schema Labels to Enhance Dataset Search

Brian D. Davison, Haiyan Jia, Jeff Heflin, Zhiyu Chen

arxiv:2001.10112 v1 · 2020-01-27 · cs.IR · 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{HKWAAXESHTCQDV45HW76CP4FWC}

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	2026-07-05T00:36:49.907638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aac005c923cc501d79d3dbfe13f85b0995a3d5346ff87f414c3390fb01938fe

Aliases

arxiv: 2001.10112 · arxiv_version: 2001.10112v1 · doi: 10.48550/arxiv.2001.10112 · pith_short_12: HKWAAXESHTCQ · pith_short_16: HKWAAXESHTCQDV45 · pith_short_8: HKWAAXES

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/HKWAAXESHTCQDV45HW76CP4FWC \
  | 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: 3aac005c923cc501d79d3dbfe13f85b0995a3d5346ff87f414c3390fb01938fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea22ac5a0e9791d5325d6fbefcf57c4703cd7f885d7318a47c2084643f8baa38",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-01-27T22:41:02Z",
    "title_canon_sha256": "16583c4253deac2e733a1ad4bb079898dcb46f46b85d26cd764fcd4ccaa1f5bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10112",
    "kind": "arxiv",
    "version": 1
  }
}