Pith Number

pith:RNHQEOE6

pith:2017:RNHQEOE6KZATSTEDAMGNJ6PLVM

not attested not anchored not stored refs pending

Sequent systems for negative modalities

Jo\~ao Marcos, Ori Lahav, Yoni Zohar

arxiv:1706.05945 v2 · 2017-06-15 · 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{RNHQEOE6KZATSTEDAMGNJ6PLVM}

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	2026-05-18T00:39:31.419145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4f02389e5641394c83030cd4f9ebab2e905bf80cd70b5d6a684b5705828d1f

Aliases

arxiv: 1706.05945 · arxiv_version: 1706.05945v2 · doi: 10.48550/arxiv.1706.05945 · pith_short_12: RNHQEOE6KZAT · pith_short_16: RNHQEOE6KZATSTED · pith_short_8: RNHQEOE6

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/RNHQEOE6KZATSTEDAMGNJ6PLVM \
  | 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: 8b4f02389e5641394c83030cd4f9ebab2e905bf80cd70b5d6a684b5705828d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77faff63069dbfd64fca208d60b2321b22fdc99c0b9ce5928c6dc4944a8c315",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-06-15T21:08:23Z",
    "title_canon_sha256": "8e57903217d742aa1a4117ee4ab918cf7a6d80ae255b1f265fb721c98e368d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05945",
    "kind": "arxiv",
    "version": 2
  }
}