Pith Number

pith:A4JPPIBL

pith:2014:A4JPPIBLBLBWLEUCWVVMKCIDFJ

not attested not anchored not stored refs pending

Epimorphisms between linear orders

Alberto Marcone, Rapha\"el Carroy, Riccardo Camerlo

arxiv:1403.2158 v2 · 2014-03-10 · math.CO · 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{A4JPPIBLBLBWLEUCWVVMKCIDFJ}

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	2026-05-18T00:25:02.525809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0712f7a02b0ac3659282b56ac509032a460b76e1573d32b6589ea49b036981f0

Aliases

arxiv: 1403.2158 · arxiv_version: 1403.2158v2 · doi: 10.48550/arxiv.1403.2158 · pith_short_12: A4JPPIBLBLBW · pith_short_16: A4JPPIBLBLBWLEUC · pith_short_8: A4JPPIBL

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/A4JPPIBLBLBWLEUCWVVMKCIDFJ \
  | 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: 0712f7a02b0ac3659282b56ac509032a460b76e1573d32b6589ea49b036981f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4607712f53e55f43a723abf0458a3ecc329f4754a032f390901f37621a21b3b",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-10T08:12:27Z",
    "title_canon_sha256": "e6f5991a9f5b5b59412944b41fe6e1f613f0cc51394e8b3b7ddb346871cf5958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2158",
    "kind": "arxiv",
    "version": 2
  }
}