Pith Number

pith:DV5DAZTQ

pith:2017:DV5DAZTQLCPUR6OKK6HVK2XZYY

not attested not anchored not stored refs pending

Linear orders: when embeddability and epimorphism agree

Alberto Marcone, Rapha\"el Carroy, Riccardo Camerlo

arxiv:1701.02020 v2 · 2017-01-08 · math.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{DV5DAZTQLCPUR6OKK6HVK2XZYY}

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	2026-07-05T01:13:50.519583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7a306670589f48f9ca578f556af9c638a541165e2bd821a826723955db209a

Aliases

arxiv: 1701.02020 · arxiv_version: 1701.02020v2 · doi: 10.48550/arxiv.1701.02020 · pith_short_12: DV5DAZTQLCPU · pith_short_16: DV5DAZTQLCPUR6OK · pith_short_8: DV5DAZTQ

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/DV5DAZTQLCPUR6OKK6HVK2XZYY \
  | 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: 1d7a306670589f48f9ca578f556af9c638a541165e2bd821a826723955db209a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47c4501305a4d1e4f73031ead259418be670e77f488b985ec08fb49157b77f67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-01-08T21:44:03Z",
    "title_canon_sha256": "6a6d81488749ba4c682d2ce57d03e2246a95eb507a7a49e26480fc82edc86422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02020",
    "kind": "arxiv",
    "version": 2
  }
}