Pith Number

pith:WYARIJX4

pith:2017:WYARIJX4NZUPM3UXEERLDWZ4PR

not attested not anchored not stored refs pending

ParseIT: A Question-Answer based Tool to Learn Parsing Techniques

Amey Karkare, Nimisha Agarwal

arxiv:1702.00562 v1 · 2017-02-02 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYARIJX4NZUPM3UXEERLDWZ4PR}

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	2026-05-18T00:51:33.241837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6011426fc6e68f66e972122b1db3c7c6efe5c0b4c8f819caf09c9ce536878ee

Aliases

arxiv: 1702.00562 · arxiv_version: 1702.00562v1 · doi: 10.48550/arxiv.1702.00562 · pith_short_12: WYARIJX4NZUP · pith_short_16: WYARIJX4NZUPM3UX · pith_short_8: WYARIJX4

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/WYARIJX4NZUPM3UXEERLDWZ4PR \
  | 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: b6011426fc6e68f66e972122b1db3c7c6efe5c0b4c8f819caf09c9ce536878ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c15a44a0789f51edf5b6850e03670384a8c46edb7fdfbb510e5b833df322959",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-02-02T07:37:35Z",
    "title_canon_sha256": "6971f8d996f18eece9f9b42ce065b12a9442fe62ef510387c973e4a2044521e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00562",
    "kind": "arxiv",
    "version": 1
  }
}