Pith Number

pith:P7A2QGWH

pith:2015:P7A2QGWHNERLL6XBCM6RXEQPGH

not attested not anchored not stored refs pending

An event-based architecture for solving constraint satisfaction problems

Giacomo Indiveri, Hesham Mostafa, Lorenz K. M\"uller

arxiv:1505.01139 v1 · 2015-05-04 · cs.DC · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7A2QGWHNERLL6XBCM6RXEQPGH}

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	2026-05-18T00:31:14.169643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc1a81ac76922b5fae1133d1b920f31ca7be103eddc01a96c3bf019b07626d3

Aliases

arxiv: 1505.01139 · arxiv_version: 1505.01139v1 · doi: 10.48550/arxiv.1505.01139 · pith_short_12: P7A2QGWHNERL · pith_short_16: P7A2QGWHNERLL6XB · pith_short_8: P7A2QGWH

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/P7A2QGWHNERLL6XBCM6RXEQPGH \
  | 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: 7fc1a81ac76922b5fae1133d1b920f31ca7be103eddc01a96c3bf019b07626d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed97bd99b718c214a9b2a70aa417d92179926323f9f13e7af5c0d286c477020f",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-05-04T13:23:48Z",
    "title_canon_sha256": "934bd1ee7a4704e6f86ae2499cbcc164008ce73435db29ff831ad427f4dce8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01139",
    "kind": "arxiv",
    "version": 1
  }
}