Pith Number

pith:AZVTWGHP

pith:2018:AZVTWGHPQT7K4AE7PTA7M7W6LM

not attested not anchored not stored refs pending

Towards a constraint solver for proving confluence with invariant and equivalence of realistic CHR programs

Henning Christiansen, Maja Kirkeby

arxiv:1808.08094 v2 · 2018-08-24 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZVTWGHPQT7K4AE7PTA7M7W6LM}

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	2026-05-18T00:05:50.393963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

066b3b18ef84feae009f7cc1f67ede5b3ed5575b94a419f6f10c953f13c5cba3

Aliases

arxiv: 1808.08094 · arxiv_version: 1808.08094v2 · doi: 10.48550/arxiv.1808.08094 · pith_short_12: AZVTWGHPQT7K · pith_short_16: AZVTWGHPQT7K4AE7 · pith_short_8: AZVTWGHP

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/AZVTWGHPQT7K4AE7PTA7M7W6LM \
  | 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: 066b3b18ef84feae009f7cc1f67ede5b3ed5575b94a419f6f10c953f13c5cba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b496c5bddc78bf766ef6ef72caa8e22790da2e20a8149bf046225261549455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-08-24T11:26:40Z",
    "title_canon_sha256": "e5d36cd07e002b0876dbedf55ab42db51b4255bc9f0db8927979079f29e24165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08094",
    "kind": "arxiv",
    "version": 2
  }
}