Pith Number

pith:3CYDMEA2

pith:2016:3CYDMEA2LA56CCVWKKCTDS7YBS

not attested not anchored not stored refs pending

An Effectful Treatment of Dependent Types

Matthijs V\'ak\'ar

arxiv:1603.04298 v1 · 2016-03-14 · 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{3CYDMEA2LA56CCVWKKCTDS7YBS}

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	2026-05-18T01:19:07.115722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b036101a583be10ab6528531cbf80c990763a74e708002103c1529886ada73

Aliases

arxiv: 1603.04298 · arxiv_version: 1603.04298v1 · doi: 10.48550/arxiv.1603.04298 · pith_short_12: 3CYDMEA2LA56 · pith_short_16: 3CYDMEA2LA56CCVW · pith_short_8: 3CYDMEA2

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/3CYDMEA2LA56CCVWKKCTDS7YBS \
  | 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: d8b036101a583be10ab6528531cbf80c990763a74e708002103c1529886ada73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52f3a1b278cc93a903bdc6d80ba051c7aa36fa56b89f8d2c067ffe680de333c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-03-14T15:09:42Z",
    "title_canon_sha256": "b3e8ebde70cbd7a64289ef6a78be08c88f371c59bb449fe576c26dc482a02e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04298",
    "kind": "arxiv",
    "version": 1
  }
}