Pith Number

pith:SM3W66IH

pith:2016:SM3W66IHWFZ7WK5BVLXPYIHO3D

not attested not anchored not stored refs pending

FO2(<,+1,~) on data trees, data tree automata and branching vector addition systems

Florent Jacquemard, Jer\'emie Dimino, Luc Segoufin

arxiv:1601.01579 v2 · 2016-01-07 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SM3W66IHWFZ7WK5BVLXPYIHO3D}

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	2026-05-17T23:51:23.840459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93376f7907b173fb2ba1aaeefc20eed8d1786446f403924788a3af1db1acf7f5

Aliases

arxiv: 1601.01579 · arxiv_version: 1601.01579v2 · doi: 10.48550/arxiv.1601.01579 · pith_short_12: SM3W66IHWFZ7 · pith_short_16: SM3W66IHWFZ7WK5B · pith_short_8: SM3W66IH

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/SM3W66IHWFZ7WK5BVLXPYIHO3D \
  | 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: 93376f7907b173fb2ba1aaeefc20eed8d1786446f403924788a3af1db1acf7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a29bf1f87c2088caf4adf6c57851d978340b3b97bc5e820c0305050faa4f45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2016-01-07T16:01:31Z",
    "title_canon_sha256": "4c4a2146bffcd1aa23e6b39fc73e7ccfaee710f92c632899a7836aba4832ccf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01579",
    "kind": "arxiv",
    "version": 2
  }
}