Pith Number

pith:W7EN7BON

pith:2021:W7EN7BOND5ZZOIR23AXGQXCTUU

not attested not anchored not stored refs pending

SmartReviews: Towards Human- and Machine-actionable Representation of Review Articles

Allard Oelen, Markus Stocker, S\"oren Auer

arxiv:2111.15342 v1 · 2021-11-30 · 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{W7EN7BOND5ZZOIR23AXGQXCTUU}

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	2026-07-05T03:36:25.167809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c8df85cd1f7397223ad82e685c53a51371b1a066aa8c445c36e31010cbd13c

Aliases

arxiv: 2111.15342 · arxiv_version: 2111.15342v1 · doi: 10.48550/arxiv.2111.15342 · pith_short_12: W7EN7BOND5ZZ · pith_short_16: W7EN7BOND5ZZOIR2 · pith_short_8: W7EN7BON

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/W7EN7BOND5ZZOIR23AXGQXCTUU \
  | 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: b7c8df85cd1f7397223ad82e685c53a51371b1a066aa8c445c36e31010cbd13c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ca52bd9309ee65a0b3cd4f7f2459ba4f06a726697641ec8d7b38f8bf5a816a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2021-11-30T12:43:55Z",
    "title_canon_sha256": "51428385a6bf01002e11230e4cf77fe849ccead8978701cb96f5c97d6032ecb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15342",
    "kind": "arxiv",
    "version": 1
  }
}