Pith Number

pith:HE57ORZQ

pith:2016:HE57ORZQP6YPEAF2NUNNI247ZX

not attested not anchored not stored refs pending

Model and Objective Separation with Conditional Lower Bounds: Disjunction is Harder than Conjunction

Krishnendu Chatterjee, Monika Henzinger, Veronika Loitzenbauer, Wolfgang Dvo\v{r}\'ak

arxiv:1602.02670 v1 · 2016-02-08 · cs.DS · 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{HE57ORZQP6YPEAF2NUNNI247ZX}

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	2026-05-18T01:21:09.201545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393bf747307fb0f200ba6d1ad46b9fcdf9a320b1f1fc17663e551ffb6a4683d0

Aliases

arxiv: 1602.02670 · arxiv_version: 1602.02670v1 · doi: 10.48550/arxiv.1602.02670 · pith_short_12: HE57ORZQP6YP · pith_short_16: HE57ORZQP6YPEAF2 · pith_short_8: HE57ORZQ

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/HE57ORZQP6YPEAF2NUNNI247ZX \
  | 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: 393bf747307fb0f200ba6d1ad46b9fcdf9a320b1f1fc17663e551ffb6a4683d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8256b3837f906874ca6df1b664e649cbc6443ae08c33ac737ce154b02bf1735",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-08T17:51:52Z",
    "title_canon_sha256": "b98ff09bcbdb086ba204142d2f1f9b3d2576e093a816c850d1df1814ff629504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02670",
    "kind": "arxiv",
    "version": 1
  }
}