Pith Number

pith:MRTXJ6PM

pith:2019:MRTXJ6PMBOO5IYFBGXO5276W66

not attested not anchored not stored refs pending

Efficiently Checking Actual Causality with SAT Solving

Alexander Pretschner, Amjad Ibrahim, Simon Rehwald

arxiv:1904.13101 v1 · 2019-04-30 · cs.AI · cs.CY · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRTXJ6PMBOO5IYFBGXO5276W66}

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	2026-05-17T23:47:22.141807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646774f9ec0b9dd460a135dddd7fd6f7a60b099e030f7cfac26be482051c7861

Aliases

arxiv: 1904.13101 · arxiv_version: 1904.13101v1 · doi: 10.48550/arxiv.1904.13101 · pith_short_12: MRTXJ6PMBOO5 · pith_short_16: MRTXJ6PMBOO5IYFB · pith_short_8: MRTXJ6PM

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/MRTXJ6PMBOO5IYFBGXO5276W66 \
  | 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: 646774f9ec0b9dd460a135dddd7fd6f7a60b099e030f7cfac26be482051c7861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca49b7d61e6a4f708b903d291fd6651c6a4435e7d79a145aa898577ec0d0188",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-04-30T08:38:10Z",
    "title_canon_sha256": "c65f2c1ed615fa149c4d90bd6b36fc27808242aec74e83b954d50bbe69326972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13101",
    "kind": "arxiv",
    "version": 1
  }
}