Pith Number

pith:MXXSSXDO

pith:2017:MXXSSXDORH4XSRLC6KBDK25TVE

not attested not anchored not stored refs pending

A Constructor-Based Reachability Logic for Rewrite Theories

Andrei Stefanescu, Jos\'e Meseguer, Stephen Skeirik

arxiv:1709.05045 v1 · 2017-09-15 · cs.PL · 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{MXXSSXDORH4XSRLC6KBDK25TVE}

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	2026-05-18T00:35:06.857866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ef295c6e89f9794562f282356bb3a91a750bbaa62ba37daa9be5bc3fca9c26

Aliases

arxiv: 1709.05045 · arxiv_version: 1709.05045v1 · doi: 10.48550/arxiv.1709.05045 · pith_short_12: MXXSSXDORH4X · pith_short_16: MXXSSXDORH4XSRLC · pith_short_8: MXXSSXDO

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/MXXSSXDORH4XSRLC6KBDK25TVE \
  | 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: 65ef295c6e89f9794562f282356bb3a91a750bbaa62ba37daa9be5bc3fca9c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c2006367f2a34f9443c954785fe2965ea4e0e1d872d55158e935c84243405fa",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-09-15T03:37:46Z",
    "title_canon_sha256": "90003f458e4509aba6748f8182a55995d7f694e581f845e7bba23712812b46f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05045",
    "kind": "arxiv",
    "version": 1
  }
}