Pith Number

pith:KIE2M4P2

pith:2018:KIE2M4P2WNVAWNBVAOSULWPTRR

not attested not anchored not stored refs pending

One Monad to Prove Them All

Finn Teegen (University of Kiel, Germany), Jan Christiansen (Flensburg University of Applied Sciences, Sandra Dylus (CAU Kiel

arxiv:1805.08059 v4 · 2018-05-21 · 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{KIE2M4P2WNVAWNBVAOSULWPTRR}

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	2026-05-17T23:54:59.172675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5209a671fab36a0b343503a545d9f38c4f77d1e7fcc9bcb27dfc82238debf1c2

Aliases

arxiv: 1805.08059 · arxiv_version: 1805.08059v4 · doi: 10.48550/arxiv.1805.08059 · pith_short_12: KIE2M4P2WNVA · pith_short_16: KIE2M4P2WNVAWNBV · pith_short_8: KIE2M4P2

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/KIE2M4P2WNVAWNBVAOSULWPTRR \
  | 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: 5209a671fab36a0b343503a545d9f38c4f77d1e7fcc9bcb27dfc82238debf1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226e007fa54e491212934e1fa286cd4324d3484003c782d6d5bc4dfc524ccecc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-05-21T13:54:58Z",
    "title_canon_sha256": "12e7bbbc75c1e76be78346de22f4f34f2643fe45c52dc89beafa10aaaa43495b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08059",
    "kind": "arxiv",
    "version": 4
  }
}