Pith Number

pith:M5IG347O

pith:2012:M5IG347OBXK4JVPVZMIYE4MHRV

not attested not anchored not stored refs pending

Resolutions, higher extensions and the relative Mal'tsev axiom

Julia Goedecke, Tim Van der Linden, Tomas Everaert

arxiv:1206.2946 v1 · 2012-06-13 · math.CT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5IG347OBXK4JVPVZMIYE4MHRV}

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	2026-05-18T03:46:34.318348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67506df3ee0dd5c4d5f5cb118271878d4f86e995403f107e204a9a6e76794eb2

Aliases

arxiv: 1206.2946 · arxiv_version: 1206.2946v1 · doi: 10.48550/arxiv.1206.2946 · pith_short_12: M5IG347OBXK4 · pith_short_16: M5IG347OBXK4JVPV · pith_short_8: M5IG347O

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/M5IG347OBXK4JVPVZMIYE4MHRV \
  | 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: 67506df3ee0dd5c4d5f5cb118271878d4f86e995403f107e204a9a6e76794eb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8b5bf115e4cca6aae3cde543746852be6cd3da4d987530a1f8c36d4f612a58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2012-06-13T21:44:46Z",
    "title_canon_sha256": "a634e7eaf354879fbfca8088a6a32bba83ea8faecb484c5990010546442f06ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2946",
    "kind": "arxiv",
    "version": 1
  }
}