Pith Number

pith:KW4VG7G2

pith:2013:KW4VG7G22H4PCPABKW67DFKPC6

not attested not anchored not stored refs pending

The Amalgamated Product Structure of the Tame Automorphism Group in Dimension Three

David Wright

arxiv:1310.8325 v1 · 2013-10-30 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KW4VG7G22H4PCPABKW67DFKPC6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:08:24.332833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b9537cdad1f8f13c0155bdf1954f178dbef5c13f3bac5ec7f9a953e65dd718

Aliases

arxiv: 1310.8325 · arxiv_version: 1310.8325v1 · doi: 10.48550/arxiv.1310.8325 · pith_short_12: KW4VG7G22H4P · pith_short_16: KW4VG7G22H4PCPAB · pith_short_8: KW4VG7G2

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/KW4VG7G22H4PCPABKW67DFKPC6 \
  | 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: 55b9537cdad1f8f13c0155bdf1954f178dbef5c13f3bac5ec7f9a953e65dd718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e617ed744c89140f0f13c39803b899e24e354ce670c220f122fdee32e8558d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-30T21:15:20Z",
    "title_canon_sha256": "4238622781905d8f1f13604c8f1be4733115ff89fb1443a6430a61b80c341557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8325",
    "kind": "arxiv",
    "version": 1
  }
}