Pith Number

pith:BZH5YDKI

pith:2014:BZH5YDKIDLWBFBCBSYIMWI2AHS

not attested not anchored not stored refs pending

Constructing Reference Sets from Unstructured, Ungrammatical Text

Craig A. Knoblock, Matthew Michelson

arxiv:1401.3832 v1 · 2014-01-16 · cs.CL · 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{BZH5YDKIDLWBFBCBSYIMWI2AHS}

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	2026-05-18T03:02:06.798473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4fdc0d481aec1284419610cb23403c8ede02ca2f399ee55cdbe7d18072b966

Aliases

arxiv: 1401.3832 · arxiv_version: 1401.3832v1 · doi: 10.48550/arxiv.1401.3832 · pith_short_12: BZH5YDKIDLWB · pith_short_16: BZH5YDKIDLWBFBCB · pith_short_8: BZH5YDKI

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/BZH5YDKIDLWBFBCBSYIMWI2AHS \
  | 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: 0e4fdc0d481aec1284419610cb23403c8ede02ca2f399ee55cdbe7d18072b966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1242d9776f56a920b985fcbb91b69c94f9e6cb92cbe4a04d94172fac4470d06c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-16T04:49:45Z",
    "title_canon_sha256": "80c9139b06360e8d45ed7de844aa90f151d8e5913ab79b94b2c83e5b818fadd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3832",
    "kind": "arxiv",
    "version": 1
  }
}