Pith Number

pith:TMNEI2DF

pith:2019:TMNEI2DFYTTAVXLQOLSZXIRKEX

not attested not anchored not stored refs pending

Minimisation of Event Structures

Alessandra Raffaet\`a, Paolo Baldan

arxiv:1907.07042 v1 · 2019-07-16 · 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{TMNEI2DFYTTAVXLQOLSZXIRKEX}

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	2026-05-17T23:40:28.279643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1a446865c4e60add7072e59ba22a25f061873a0cb74765a9931aefa60ffe41

Aliases

arxiv: 1907.07042 · arxiv_version: 1907.07042v1 · doi: 10.48550/arxiv.1907.07042 · pith_short_12: TMNEI2DFYTTA · pith_short_16: TMNEI2DFYTTAVXLQ · pith_short_8: TMNEI2DF

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/TMNEI2DFYTTAVXLQOLSZXIRKEX \
  | 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: 9b1a446865c4e60add7072e59ba22a25f061873a0cb74765a9931aefa60ffe41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "233034f417ca7c5fe64e0696778205d9cb194976196a82f164325fafbd61b16b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-07-16T14:48:54Z",
    "title_canon_sha256": "9b8a7b578c4912bc6de10ca238d72981e99b7ad5b173464646cc1d0fc04036b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07042",
    "kind": "arxiv",
    "version": 1
  }
}