Pith Number

pith:MTKDMYJ3

pith:2018:MTKDMYJ337TPOWSJRXMGVNRGFI

not attested not anchored not stored refs pending

Random Relation Algebras

Jeremy F. Alm

arxiv:1802.06170 v1 · 2018-02-17 · 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{MTKDMYJ337TPOWSJRXMGVNRGFI}

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	2026-05-18T00:23:04.227492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64d436613bdfe6f75a498dd86ab6262a339c841344463e616bcb82bc8c822391

Aliases

arxiv: 1802.06170 · arxiv_version: 1802.06170v1 · doi: 10.48550/arxiv.1802.06170 · pith_short_12: MTKDMYJ337TP · pith_short_16: MTKDMYJ337TPOWSJ · pith_short_8: MTKDMYJ3

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/MTKDMYJ337TPOWSJRXMGVNRGFI \
  | 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: 64d436613bdfe6f75a498dd86ab6262a339c841344463e616bcb82bc8c822391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd346c5c052955b621b81ba5409570af0106e44249bc964eb07a8ef50e6597dc",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-17T01:29:51Z",
    "title_canon_sha256": "ee6378e07fae797922b8a06ac84ea196c5d71adff73cb5fd140b65fb88eddf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06170",
    "kind": "arxiv",
    "version": 1
  }
}