Pith Number

pith:DIDVGJXW

pith:2017:DIDVGJXW46GRZGRFAFPZU2GLLE

not attested not anchored not stored refs pending

Interval Orders with Two Interval Lengths

Ann N Trenk, Garth Isaak, Simona Boyadzhiyska

arxiv:1707.08093 v1 · 2017-07-25 · 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{DIDVGJXW46GRZGRFAFPZU2GLLE}

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	2026-05-18T00:39:29.460571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a075326f6e78d1c9a25015f9a68cb5904bcf56bbf31852cffdd0c498ef49f57

Aliases

arxiv: 1707.08093 · arxiv_version: 1707.08093v1 · doi: 10.48550/arxiv.1707.08093 · pith_short_12: DIDVGJXW46GR · pith_short_16: DIDVGJXW46GRZGRF · pith_short_8: DIDVGJXW

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/DIDVGJXW46GRZGRFAFPZU2GLLE \
  | 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: 1a075326f6e78d1c9a25015f9a68cb5904bcf56bbf31852cffdd0c498ef49f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a227294eeacbf3dc79fb8b8add8cc5bdaf98b34118d89e9a657f7bcf797f4e62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-25T17:15:25Z",
    "title_canon_sha256": "786df90a4630db571ce62166ad756fcbcfc7963ec16028b3d0d1b6ac33bb48ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08093",
    "kind": "arxiv",
    "version": 1
  }
}