Pith Number

pith:MFU5EULL

pith:2017:MFU5EULLVHLY5SY24HB33X624K

not attested not anchored not stored refs pending

Bilattice Logic Properly Displayed

Alessandra Palmigiano, Fei Liang, Giuseppe Greco, Umberto Rivieccio

arxiv:1709.02167 v1 · 2017-09-07 · math.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{MFU5EULLVHLY5SY24HB33X624K}

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	2026-05-18T00:35:50.004946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6169d2516ba9d78ecb1ae1c3bddfdae29fced6404329d9c39d31cc81a37c8d40

Aliases

arxiv: 1709.02167 · arxiv_version: 1709.02167v1 · doi: 10.48550/arxiv.1709.02167 · pith_short_12: MFU5EULLVHLY · pith_short_16: MFU5EULLVHLY5SY2 · pith_short_8: MFU5EULL

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/MFU5EULLVHLY5SY24HB33X624K \
  | 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: 6169d2516ba9d78ecb1ae1c3bddfdae29fced6404329d9c39d31cc81a37c8d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f274f802c512580e407ac2d41d6ab6f0686a8820d05d5fc6015e97028c36b3c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-09-07T10:11:25Z",
    "title_canon_sha256": "c9b5d9aba735a4c158963afc2f18e35401be8da5fdd916a868147c341e346514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02167",
    "kind": "arxiv",
    "version": 1
  }
}