Pith Number

pith:LPBDI4ZH

pith:2021:LPBDI4ZHK4NLVX3SAZURQLTZLY

not attested not anchored not stored refs pending

Flavours of Sequential Information Flow

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

arxiv:2105.02013 v1 · 2021-05-05 · 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{LPBDI4ZHK4NLVX3SAZURQLTZLY}

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	2026-07-05T02:37:51.650293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc2347327571abadf720669182e795e0b18eac32915607f200dd9d36e5d0e03

Aliases

arxiv: 2105.02013 · arxiv_version: 2105.02013v1 · doi: 10.48550/arxiv.2105.02013 · pith_short_12: LPBDI4ZHK4NL · pith_short_16: LPBDI4ZHK4NLVX3S · pith_short_8: LPBDI4ZH

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/LPBDI4ZHK4NLVX3SAZURQLTZLY \
  | 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: 5bc2347327571abadf720669182e795e0b18eac32915607f200dd9d36e5d0e03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22e29e56ba06cad592f6a6ed09c189e695fa50790882c5f22680ed0323f7a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-05-05T12:17:42Z",
    "title_canon_sha256": "19f3446f89f36ebb100c13e65d2cc771bd3903ba802301aca850572b7818bb56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02013",
    "kind": "arxiv",
    "version": 1
  }
}