Pith Number

pith:HVS55NP2

pith:2014:HVS55NP2TWJIM4M7UVD6ARZT2N

not attested not anchored not stored refs pending

Complete representation by partial functions for composition, intersection and antidomain

Brett McLean

arxiv:1407.1243 v2 · 2014-07-04 · math.RA · 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{HVS55NP2TWJIM4M7UVD6ARZT2N}

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	2026-05-18T00:39:14.030075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d65deb5fa9d9286719fa547e04733d35ee07c3ebfe13bbe8207c22e6327f9a3

Aliases

arxiv: 1407.1243 · arxiv_version: 1407.1243v2 · doi: 10.48550/arxiv.1407.1243 · pith_short_12: HVS55NP2TWJI · pith_short_16: HVS55NP2TWJIM4M7 · pith_short_8: HVS55NP2

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/HVS55NP2TWJIM4M7UVD6ARZT2N \
  | 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: 3d65deb5fa9d9286719fa547e04733d35ee07c3ebfe13bbe8207c22e6327f9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce82ddcea6df74f51eac1671b2c7ca63a63b41c53ce886010489dcf254427ec6",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-07-04T14:30:18Z",
    "title_canon_sha256": "b25e10c0fe3248e3200135b603efc575587d83c5924881cdcc72d90eead36984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1243",
    "kind": "arxiv",
    "version": 2
  }
}