Pith Number

pith:DIM4WMS6

pith:2014:DIM4WMS6FBVEFPSSW6DQQTIGOL

not attested not anchored not stored refs pending

How to Kill Epsilons with a Dagger -- A Coalgebraic Take on Systems with Algebraic Label Structure

Alexandra Silva, Fabio Zanasi, Filippo Bonchi, Stefan Milius

arxiv:1402.4062 v2 · 2014-02-17 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIM4WMS6FBVEFPSSW6DQQTIGOL}

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	2026-05-18T00:56:12.709541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a19cb325e286a42be52b787084d0672e706b2075adac08c0bd5ce91b731a2fd

Aliases

arxiv: 1402.4062 · arxiv_version: 1402.4062v2 · doi: 10.48550/arxiv.1402.4062 · pith_short_12: DIM4WMS6FBVE · pith_short_16: DIM4WMS6FBVEFPSS · pith_short_8: DIM4WMS6

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/DIM4WMS6FBVEFPSSW6DQQTIGOL \
  | 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: 1a19cb325e286a42be52b787084d0672e706b2075adac08c0bd5ce91b731a2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cb00800787bd5c368d86b906c325b8e7770e4b6df58407797aea351935769a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-17T17:09:51Z",
    "title_canon_sha256": "4e56d1a07f67551dd15a2abb5828de4bac5d3c85b5e914c27b29615abe7a864d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4062",
    "kind": "arxiv",
    "version": 2
  }
}