Pith Number

pith:RYSJGFID

pith:2016:RYSJGFIDOBVBZ4ULSAMM3YWBE6

not attested not anchored not stored refs pending

An Introduction to Mechanized Reasoning

Christoph Lange, Colin Rowat, Manfred Kerber

arxiv:1603.02478 v2 · 2016-03-08 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYSJGFIDOBVBZ4ULSAMM3YWBE6}

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	2026-05-18T01:09:29.535038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e24931503706a1cf28b9018cde2c127869eff0198c293e8ef277fb13b116c14

Aliases

arxiv: 1603.02478 · arxiv_version: 1603.02478v2 · doi: 10.48550/arxiv.1603.02478 · pith_short_12: RYSJGFIDOBVB · pith_short_16: RYSJGFIDOBVBZ4UL · pith_short_8: RYSJGFID

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/RYSJGFIDOBVBZ4ULSAMM3YWBE6 \
  | 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: 8e24931503706a1cf28b9018cde2c127869eff0198c293e8ef277fb13b116c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a3e24bbede15b3c801b7c3354d3104c0531c81fb99763bb92e212fd2e0e3f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-03-08T11:12:30Z",
    "title_canon_sha256": "9dcb3658cf42de323383abd98df09ed67162e2c7588ccc735e64af757245da30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02478",
    "kind": "arxiv",
    "version": 2
  }
}