Pith Number

pith:PJUSPURP

pith:2017:PJUSPURP5I7GP2AUOOKZAQGF5V

not attested not anchored not stored refs pending

Making Sense of Unstructured Text Data

Cagri Dagli, Joseph P. Campbell, Lin Li, William M. Campbell

arxiv:1704.05505 v1 · 2017-04-18 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJUSPURP5I7GP2AUOOKZAQGF5V}

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	2026-05-18T00:46:07.281964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6927d22fea3e67e81473959040c5ed4f3906cec40b7b062e5573c3e9396e39

Aliases

arxiv: 1704.05505 · arxiv_version: 1704.05505v1 · doi: 10.48550/arxiv.1704.05505 · pith_short_12: PJUSPURP5I7G · pith_short_16: PJUSPURP5I7GP2AU · pith_short_8: PJUSPURP

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/PJUSPURP5I7GP2AUOOKZAQGF5V \
  | 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: 7a6927d22fea3e67e81473959040c5ed4f3906cec40b7b062e5573c3e9396e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec262a1500bb22606ce28d25ccf9893bad262c427cdfc21b3de37767abdc779",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-04-18T20:00:05Z",
    "title_canon_sha256": "417e00f50c02a11b621ffdb9c3d8752d48854d6fb64acf17c50db26462e7f52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05505",
    "kind": "arxiv",
    "version": 1
  }
}