Pith Number

pith:X6WA5JJI

pith:2021:X6WA5JJIMKVJ3WVMPS6JKSHVWN

not attested not anchored not stored refs pending

Inscriptis -- A Python-based HTML to text conversion library optimized for knowledge extraction from the Web

Albert Weichselbraun

arxiv:2108.01454 v2 · 2021-07-12 · 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{X6WA5JJIMKVJ3WVMPS6JKSHVWN}

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	2026-07-05T03:24:44.638066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfac0ea52862aa9ddaac7cbc9548f5b375d91127eb0aa37a583ef0cb711da20e

Aliases

arxiv: 2108.01454 · arxiv_version: 2108.01454v2 · doi: 10.48550/arxiv.2108.01454 · pith_short_12: X6WA5JJIMKVJ · pith_short_16: X6WA5JJIMKVJ3WVM · pith_short_8: X6WA5JJI

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/X6WA5JJIMKVJ3WVMPS6JKSHVWN \
  | 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: bfac0ea52862aa9ddaac7cbc9548f5b375d91127eb0aa37a583ef0cb711da20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad97ece5d69a864e5a56100e54987f5a732a623349bdbaa2739ec19caee8dcf5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-07-12T12:40:43Z",
    "title_canon_sha256": "79f3550f2a3d430c04ca033eaabe3684500271d702ef7bc539016c69145158db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01454",
    "kind": "arxiv",
    "version": 2
  }
}