Pith Number

pith:A7OT5NYD

pith:2016:A7OT5NYDRY7CZLOC7IIIAKANY6

not attested not anchored not stored refs pending

The Many Worlds of Modal {\lambda}-calculi: I. Curry-Howard for Necessity, Possibility and Time

G. A. Kavvos

arxiv:1605.08106 v1 · 2016-05-26 · 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{A7OT5NYDRY7CZLOC7IIIAKANY6}

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	2026-05-18T01:13:37.098517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07dd3eb7038e3e2cadc2fa1080280dc786a1af8faa7e1047729e343429ffb917

Aliases

arxiv: 1605.08106 · arxiv_version: 1605.08106v1 · doi: 10.48550/arxiv.1605.08106 · pith_short_12: A7OT5NYDRY7C · pith_short_16: A7OT5NYDRY7CZLOC · pith_short_8: A7OT5NYD

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/A7OT5NYDRY7CZLOC7IIIAKANY6 \
  | 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: 07dd3eb7038e3e2cadc2fa1080280dc786a1af8faa7e1047729e343429ffb917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59bc6b45fdbf5610a47e4dc65c3e4f4295208ac36e6fa2ecde634b2023b8cdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-05-26T00:09:16Z",
    "title_canon_sha256": "22f337302683b4aca463eaa9394a00e3dfd1294d939b2aedbdfb4a3d1f3e7bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08106",
    "kind": "arxiv",
    "version": 1
  }
}