Pith Number

pith:LMI54BUH

pith:2015:LMI54BUHZFJW7SVKHEC6W4DHJO

not attested not anchored not stored refs pending

Continuity as a computational effect

Dirk Hofmann, Luis S. Barbosa, Manuel A. Martins, Renato Neves

arxiv:1507.03219 v2 · 2015-07-12 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMI54BUHZFJW7SVKHEC6W4DHJO}

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	2026-05-18T01:10:15.117100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b11de0687c9536fcaaa3905eb70674b88449051e5afdbaad39f2353afc4579a

Aliases

arxiv: 1507.03219 · arxiv_version: 1507.03219v2 · doi: 10.48550/arxiv.1507.03219 · pith_short_12: LMI54BUHZFJW · pith_short_16: LMI54BUHZFJW7SVK · pith_short_8: LMI54BUH

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/LMI54BUHZFJW7SVKHEC6W4DHJO \
  | 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: 5b11de0687c9536fcaaa3905eb70674b88449051e5afdbaad39f2353afc4579a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143274c018617cf1a4dd4696e153222056182cc8a8fc30ea814150c241e15c01",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-07-12T11:38:40Z",
    "title_canon_sha256": "fd2c7aa784f5774e6a901d9ee58c0f32a6aa5c7f336d2b87412e057ea4932450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03219",
    "kind": "arxiv",
    "version": 2
  }
}