Pith Number

pith:ZG7CMD26

pith:2017:ZG7CMD26HU2ISV6NTQ57JTG5KC

not attested not anchored not stored refs pending

Good Applications for Crummy Entity Linkers? The Case of Corpus Selection in Digital Humanities

Alex Olieman, Jaap Kamps, Kaspar Beelen, Maarten Marx, Milan van Lange

arxiv:1708.01162 v1 · 2017-08-03 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZG7CMD26HU2ISV6NTQ57JTG5KC}

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	2026-05-18T00:38:40.479625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9be260f5e3d348957cd9c3bf4ccdd508f274a3047642bb9739e42e32e5a506e

Aliases

arxiv: 1708.01162 · arxiv_version: 1708.01162v1 · doi: 10.48550/arxiv.1708.01162 · pith_short_12: ZG7CMD26HU2I · pith_short_16: ZG7CMD26HU2ISV6N · pith_short_8: ZG7CMD26

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/ZG7CMD26HU2ISV6NTQ57JTG5KC \
  | 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: c9be260f5e3d348957cd9c3bf4ccdd508f274a3047642bb9739e42e32e5a506e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4509378263528c5bd6b6358ebc3b7efde8a0fa3d5dd6a6840140e28378da2fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-08-03T14:35:53Z",
    "title_canon_sha256": "f779699f6a7ef089747029c67194166cd2a464412f7ebd08911d99656b40040e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01162",
    "kind": "arxiv",
    "version": 1
  }
}