Pith Number

pith:D2NWJR7V

pith:2017:D2NWJR7V7ECGB6X4YB5KJUIIRF

not attested not anchored not stored refs pending

A Simple Proof Characterizing Interval Orders with Interval Lengths between 1 and $k$

Ann Trenk, Garth Isaak, Simona Boyadzhiyska

arxiv:1709.00313 v1 · 2017-09-01 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2NWJR7V7ECGB6X4YB5KJUIIRF}

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	2026-05-18T00:18:53.436955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9b64c7f5f90460fafcc07aa4d108896004951e18c6f9529bc13c0aa4606a76

Aliases

arxiv: 1709.00313 · arxiv_version: 1709.00313v1 · doi: 10.48550/arxiv.1709.00313 · pith_short_12: D2NWJR7V7ECG · pith_short_16: D2NWJR7V7ECGB6X4 · pith_short_8: D2NWJR7V

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/D2NWJR7V7ECGB6X4YB5KJUIIRF \
  | 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: 1e9b64c7f5f90460fafcc07aa4d108896004951e18c6f9529bc13c0aa4606a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3a6560852718e2b583e179f7faf9e7f86550e78e52c4e2338f52997c509871",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-01T13:53:49Z",
    "title_canon_sha256": "8392338b735ab524fa51938d9cc416c1037e76921e229e1822d74f716fe8d794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00313",
    "kind": "arxiv",
    "version": 1
  }
}