Pith Number

pith:HTEPT2RD

pith:2018:HTEPT2RDE64EPLB7N5MJ52HQBH

not attested not anchored not stored refs pending

Stateful Behavioral Types for ABS

Eduard Kamburjan, Tzu-Chun Chen

arxiv:1802.08492 v2 · 2018-02-23 · 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{HTEPT2RDE64EPLB7N5MJ52HQBH}

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	2026-05-18T00:12:32.150194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc8f9ea2327b847ac3f6f589ee8f009f94b4a5de98a93d8e7bddc09c7b6fa40

Aliases

arxiv: 1802.08492 · arxiv_version: 1802.08492v2 · doi: 10.48550/arxiv.1802.08492 · pith_short_12: HTEPT2RDE64E · pith_short_16: HTEPT2RDE64EPLB7 · pith_short_8: HTEPT2RD

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/HTEPT2RDE64EPLB7N5MJ52HQBH \
  | 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: 3cc8f9ea2327b847ac3f6f589ee8f009f94b4a5de98a93d8e7bddc09c7b6fa40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "087e932c81ab2900b0eeea787f390cf7b2bdc1ab47ee8179920d971626b0d77a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-02-23T11:53:20Z",
    "title_canon_sha256": "6297f0054ac3aab5ee1184feec6d9b121fb8b0e1937bb74b5f4c716293fbc50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08492",
    "kind": "arxiv",
    "version": 2
  }
}