Pith Number

pith:ZMZTXE2C

pith:2011:ZMZTXE2CMI4D6SMB6PTUWB4KUS

not attested not anchored not stored refs pending

Certifying and reasoning about cost annotations of functional programs

INRIA Paris - Rocquencourt), Roberto M. Amadio (PPS), Yann Regis-Gianas (PPS

arxiv:1110.2350 v2 · 2011-10-11 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMZTXE2CMI4D6SMB6PTUWB4KUS}

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	2026-05-18T03:36:25.315810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb333b934262383f4981f3e74b078aa4931c21363cf9fc5c5575a8b42e01f5ea

Aliases

arxiv: 1110.2350 · arxiv_version: 1110.2350v2 · doi: 10.48550/arxiv.1110.2350 · pith_short_12: ZMZTXE2CMI4D · pith_short_16: ZMZTXE2CMI4D6SMB · pith_short_8: ZMZTXE2C

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/ZMZTXE2CMI4D6SMB6PTUWB4KUS \
  | 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: cb333b934262383f4981f3e74b078aa4931c21363cf9fc5c5575a8b42e01f5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961db5e7aee4fa6a51553a615526d280544c2d89efe1a39946f5d269f9852d97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-10-11T12:35:00Z",
    "title_canon_sha256": "9bfed4069e89533905d662c8f0b39d80354c1ea35f50c8bd82928761605bb513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2350",
    "kind": "arxiv",
    "version": 2
  }
}