Pith Number

pith:4EEKDYCM

pith:2017:4EEKDYCMMCZJRX5MN2V4GK5T7G

not attested not anchored not stored refs pending

A fix-point characterization of Herbrand equivalence of expressions in data flow frameworks

Jasine Babu, K. Murali Krishnan, Vineeth Paleri

arxiv:1708.04976 v2 · 2017-08-16 · 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{4EEKDYCMMCZJRX5MN2V4GK5T7G}

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	2026-05-18T00:32:25.496337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e108a1e04c60b298dfac6eabc32bb3f9a285b4f91e7cee377812fe48f8a3c938

Aliases

arxiv: 1708.04976 · arxiv_version: 1708.04976v2 · doi: 10.48550/arxiv.1708.04976 · pith_short_12: 4EEKDYCMMCZJ · pith_short_16: 4EEKDYCMMCZJRX5M · pith_short_8: 4EEKDYCM

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/4EEKDYCMMCZJRX5MN2V4GK5T7G \
  | 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: e108a1e04c60b298dfac6eabc32bb3f9a285b4f91e7cee377812fe48f8a3c938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e02272eba5d68a4a1e0c744a33c41418acb159fe7504dc1ee8ccef27a80fdd8",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-08-16T17:05:01Z",
    "title_canon_sha256": "bb2b56433ec90ca3cbb0d06cfeb88b0f3e303cbdb9bbd1bc1335c2cfcc4c0ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04976",
    "kind": "arxiv",
    "version": 2
  }
}