Pith Number

pith:VZMGQZDV

pith:2011:VZMGQZDVQQPYQCLG4CFG4LQ2HK

not attested not anchored not stored refs pending

Saying Hello World with MOLA - A Solution to the TTC 2011 Instructive Case

Agris Sostaks (Institute of Mathematics, Audris Kalnins (Institute of Mathematics, Computer Science, Edgars Celms (Institute of Mathematics, Elina Kalnina (Institute of Mathematics, Janis Iraids (Institute of Mathematics, University of Latvia)

arxiv:1111.4755 v1 · 2011-11-21 · cs.PL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZMGQZDVQQPYQCLG4CFG4LQ2HK}

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	2026-05-18T04:07:55.167169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae58686475841f880966e08a6e2e1a3a83edae877daa34b794c50050556fa53e

Aliases

arxiv: 1111.4755 · arxiv_version: 1111.4755v1 · doi: 10.48550/arxiv.1111.4755 · pith_short_12: VZMGQZDVQQPY · pith_short_16: VZMGQZDVQQPYQCLG · pith_short_8: VZMGQZDV

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/VZMGQZDVQQPYQCLG4CFG4LQ2HK \
  | 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: ae58686475841f880966e08a6e2e1a3a83edae877daa34b794c50050556fa53e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ca4d05c3e89199af93a9e1dc1450a9adfd112a46fefa6594b3e4f5e13fd903",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-11-21T05:26:57Z",
    "title_canon_sha256": "72130ba30bfd8d54f8bfa842cff9f9cf0b2618a4853225ceed8300d103020121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4755",
    "kind": "arxiv",
    "version": 1
  }
}