Pith Number

pith:H6RLC2MH

pith:2017:H6RLC2MH3C6F4GQ4SYTNJ4QXEF

not attested not anchored not stored refs pending

$\mathsf{LLF}_{\cal P}$: a logical framework for modeling external evidence, side conditions, and proof irrelevance using monads

Furio Honsell, Ivan Scagnetto, Luigi Liquori, Petar Maksimovic

arxiv:1702.07214 v3 · 2017-02-23 · 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{H6RLC2MH3C6F4GQ4SYTNJ4QXEF}

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	2026-05-17T23:51:21.685512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa2b16987d8bc5e1a1c9626d4f217214f5c06732002324241135ae2bdb5d083

Aliases

arxiv: 1702.07214 · arxiv_version: 1702.07214v3 · doi: 10.48550/arxiv.1702.07214 · pith_short_12: H6RLC2MH3C6F · pith_short_16: H6RLC2MH3C6F4GQ4 · pith_short_8: H6RLC2MH

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/H6RLC2MH3C6F4GQ4SYTNJ4QXEF \
  | 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: 3fa2b16987d8bc5e1a1c9626d4f217214f5c06732002324241135ae2bdb5d083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "968cd3eb39658f95d08993db50dfa10eef8bfb020356ef62e47f0bcd050e3064",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-02-23T13:56:19Z",
    "title_canon_sha256": "8aac3bbe2768bf4e2b7f3f8685c387f065618c0ddd100bf14b7f49ea5fb99760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07214",
    "kind": "arxiv",
    "version": 3
  }
}