Pith Number

pith:MKHGSJGA

pith:2020:MKHGSJGANCJLNYVJRIX7CKPTSX

not attested not anchored not stored refs pending

Information-Flow Interfaces

Ana Oliveira da Costa, Dejan Nickovic, Ezio Bartocci, Thomas A. Henzinger, Thomas Ferr\`ere

arxiv:2002.06465 v3 · 2020-02-15 · cs.FL · 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{MKHGSJGANCJLNYVJRIX7CKPTSX}

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	2026-07-05T01:01:23.305365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628e6924c06892b6e2a98a2ff129f395f9b9bec4aa959fbfc8f260da843d8392

Aliases

arxiv: 2002.06465 · arxiv_version: 2002.06465v3 · doi: 10.48550/arxiv.2002.06465 · pith_short_12: MKHGSJGANCJL · pith_short_16: MKHGSJGANCJLNYVJ · pith_short_8: MKHGSJGA

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/MKHGSJGANCJLNYVJRIX7CKPTSX \
  | 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: 628e6924c06892b6e2a98a2ff129f395f9b9bec4aa959fbfc8f260da843d8392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89df6d3035e67af40a0fd974eddd42fb36f257738ab7e898ad671c2775fe8d1d",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2020-02-15T22:49:34Z",
    "title_canon_sha256": "61e0115a50e04a05b95dfb58f545cc82ca4d98368a281920f28f7a4388f28e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06465",
    "kind": "arxiv",
    "version": 3
  }
}