Pith Number

pith:QM2NJNAG

pith:2019:QM2NJNAG6KJ6U7SUUEECTINURX

not attested not anchored not stored refs pending

Allen's Interval Algebra Makes the Difference

Michael Sioutis, Tomi Janhunen

arxiv:1909.01128 v1 · 2019-09-03 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QM2NJNAG6KJ6U7SUUEECTINURX}

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.

Cited by

1 paper in Pith

ChronoSense: Exploring Temporal Understanding in Large Language Models with Time Intervals of Events

Receipt and verification

First computed	2026-07-05T00:01:16.135375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8334d4b406f293ea7e54a10829a1b48dff388e9ef84e7f596e7de4b714f66545

Aliases

arxiv: 1909.01128 · arxiv_version: 1909.01128v1 · doi: 10.48550/arxiv.1909.01128 · pith_short_12: QM2NJNAG6KJ6 · pith_short_16: QM2NJNAG6KJ6U7SU · pith_short_8: QM2NJNAG

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/QM2NJNAG6KJ6U7SUUEECTINURX \
  | 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: 8334d4b406f293ea7e54a10829a1b48dff388e9ef84e7f596e7de4b714f66545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c76d6b63439dc11cc1bddf7f4c9747d921732e2938af2a7927106fc8858b989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-09-03T12:56:15Z",
    "title_canon_sha256": "7207947410c73376e2ed8151ce007cbdf3def76951a69031246e2fd4ec083fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01128",
    "kind": "arxiv",
    "version": 1
  }
}