Pith Number

pith:GPFKJAPL

pith:2022:GPFKJAPLTLKOT2TD6THNSKWD3N

not attested not anchored not stored refs pending

A Knowledge Graph-Based Method for Automating Systematic Literature Reviews

Hesham Kahoul, Michael Weyrich, Nada Sahlab, Nasser Jazdi

arxiv:2208.02334 v1 · 2022-07-06 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPFKJAPLTLKOT2TD6THNSKWD3N}

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	2026-07-05T04:46:02.625266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33caa481eb9ad4e9ea63f4ced92ac3db4d1ec2ec453e4d03a3f3cca9a08962c5

Aliases

arxiv: 2208.02334 · arxiv_version: 2208.02334v1 · doi: 10.48550/arxiv.2208.02334 · pith_short_12: GPFKJAPLTLKO · pith_short_16: GPFKJAPLTLKOT2TD · pith_short_8: GPFKJAPL

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/GPFKJAPLTLKOT2TD6THNSKWD3N \
  | 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: 33caa481eb9ad4e9ea63f4ced92ac3db4d1ec2ec453e4d03a3f3cca9a08962c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b1a6b941765ca006e8662c5d4aea19bf0cf0ffca50998b1c48119a955f464a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2022-07-06T21:51:54Z",
    "title_canon_sha256": "ab8129ac69f029f4e8b3cb85712dbfa4f21dcb16bf97dd8151686e12a8616659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02334",
    "kind": "arxiv",
    "version": 1
  }
}