Pith Number

pith:5ZZIEL2H

pith:2018:5ZZIEL2HCHH7MUQT4L2NWWPVST

not attested not anchored not stored refs pending

One-Pass and Tree-Shaped Tableau Systems for TPTL and TPTLb+Past

Angelo Montanari (University of Udine, Italy), Luca Geatti (University of Udine, Mark Reynolds (University of Western Australia), Nicola Gigante (University of Udine

arxiv:1809.03101 v1 · 2018-09-10 · 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{5ZZIEL2HCHH7MUQT4L2NWWPVST}

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	2026-05-18T00:06:10.022108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee72822f4711cff65213e2f4db59f594e26d5409c17cd938d98d531e808d4797

Aliases

arxiv: 1809.03101 · arxiv_version: 1809.03101v1 · doi: 10.48550/arxiv.1809.03101 · pith_short_12: 5ZZIEL2HCHH7 · pith_short_16: 5ZZIEL2HCHH7MUQT · pith_short_8: 5ZZIEL2H

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/5ZZIEL2HCHH7MUQT4L2NWWPVST \
  | 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: ee72822f4711cff65213e2f4db59f594e26d5409c17cd938d98d531e808d4797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d786f4b04328cf8606eb499d409c5b89a4484892f4d34a5a768b0e2c469c39d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-09-10T02:33:19Z",
    "title_canon_sha256": "e340c22bbad1aba06aa7f6ecaa9c39cb11e859437d8e98befab2acf1c6c88fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03101",
    "kind": "arxiv",
    "version": 1
  }
}