Pith Number

pith:AESNH4Q3

pith:2012:AESNH4Q3OJBS6S5LOFQB5OIAHP

not attested not anchored not stored refs pending

Dualizability of automatic algebras

Brian A. Davey, Jane G. Pitkethly, Ross Willard, Wolfram Bentz

arxiv:1210.1475 v1 · 2012-10-03 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AESNH4Q3OJBS6S5LOFQB5OIAHP}

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	2026-05-18T03:44:03.395012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0124d3f21b72432f4bab71601eb9003be0c57b3e4a2b0ba5bc8a6b88e4f87ab0

Aliases

arxiv: 1210.1475 · arxiv_version: 1210.1475v1 · doi: 10.48550/arxiv.1210.1475 · pith_short_12: AESNH4Q3OJBS · pith_short_16: AESNH4Q3OJBS6S5L · pith_short_8: AESNH4Q3

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/AESNH4Q3OJBS6S5LOFQB5OIAHP \
  | 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: 0124d3f21b72432f4bab71601eb9003be0c57b3e4a2b0ba5bc8a6b88e4f87ab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda98f71ab609845cf55216936edf298f7fceef6a482aa7e81a09038df180bf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-10-03T10:14:44Z",
    "title_canon_sha256": "82c645cd348a01e9fd18c38ccf48b0557f4dbd1fd73b03949e6d7f8ad85d8639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1475",
    "kind": "arxiv",
    "version": 1
  }
}