Pith Number

pith:36M4JALA

pith:2010:36M4JALAJFBYPSFOJMQAFARU62

not attested not anchored not stored refs pending

Well-definedness of Streams by Transformation and Termination

Hans H Zantema (Technische Universiteit Eindhoven, the Netherlands)

arxiv:1008.2590 v2 · 2010-08-16 · cs.LO · 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{36M4JALAJFBYPSFOJMQAFARU62}

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	2026-05-18T01:37:39.910834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df99c48160494387c8ae4b20028234f6b44b31bb13534575db226c6882b0ec16

Aliases

arxiv: 1008.2590 · arxiv_version: 1008.2590v2 · doi: 10.48550/arxiv.1008.2590 · pith_short_12: 36M4JALAJFBY · pith_short_16: 36M4JALAJFBYPSFO · pith_short_8: 36M4JALA

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/36M4JALAJFBYPSFOJMQAFARU62 \
  | 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: df99c48160494387c8ae4b20028234f6b44b31bb13534575db226c6882b0ec16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc0af7feabb84b256cc10639762d199478cc3190427aa04fadcf9d8e3c3eb51",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-08-16T08:14:41Z",
    "title_canon_sha256": "f800e857440543900366ef7fb8ecef3a01d2c532081230e195cc72d87300dd7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2590",
    "kind": "arxiv",
    "version": 2
  }
}