Pith Number

pith:ZEKPCDRX

pith:2016:ZEKPCDRXXWBAJ5HXN36G4CUSPB

not attested not anchored not stored refs pending

A Higher-order Calculus of Computational Fields

Danilo Pianini, Ferruccio Damiani, Giorgio Audrito, Jacob Beal, Mirko Viroli

arxiv:1610.08116 v1 · 2016-10-25 · 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{ZEKPCDRXXWBAJ5HXN36G4CUSPB}

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	2026-05-17T23:56:30.396643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c914f10e37bd8204f4f76efc6e0a9278505619993c2451e2ec964c3a22916fdf

Aliases

arxiv: 1610.08116 · arxiv_version: 1610.08116v1 · doi: 10.48550/arxiv.1610.08116 · pith_short_12: ZEKPCDRXXWBA · pith_short_16: ZEKPCDRXXWBAJ5HX · pith_short_8: ZEKPCDRX

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/ZEKPCDRXXWBAJ5HXN36G4CUSPB \
  | 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: c914f10e37bd8204f4f76efc6e0a9278505619993c2451e2ec964c3a22916fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767385f7372caac07464f445c30bb9a1952ee741bd4a1fbe0ca801fa0db1468b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-10-25T23:18:39Z",
    "title_canon_sha256": "e863fbc87616ae556bb48b1f16aa89e12f57139f107097f823ba6a181876c03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08116",
    "kind": "arxiv",
    "version": 1
  }
}