Pith Number

pith:FFNDII6B

pith:2013:FFNDII6BTEPX7D7E4K5CK53ZUX

not attested not anchored not stored refs pending

Dilations and constrained algebras

Michael A. Dritschel, Michael T. Jury, Scott McCullough

arxiv:1305.4272 v2 · 2013-05-18 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFNDII6BTEPX7D7E4K5CK53ZUX}

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	2026-05-18T03:10:14.303699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295a3423c1991f7f8fe4e2ba257779a5e196769d792aaf31cafc03ae28e61d92

Aliases

arxiv: 1305.4272 · arxiv_version: 1305.4272v2 · doi: 10.48550/arxiv.1305.4272 · pith_short_12: FFNDII6BTEPX · pith_short_16: FFNDII6BTEPX7D7E · pith_short_8: FFNDII6B

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/FFNDII6BTEPX7D7E4K5CK53ZUX \
  | 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: 295a3423c1991f7f8fe4e2ba257779a5e196769d792aaf31cafc03ae28e61d92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eed0cf411c6dc80741bb6e46a7ad9a68f258d3c1b318cb376e960e038a5391af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-05-18T15:03:03Z",
    "title_canon_sha256": "5648884bae08af153a32be965c68da884251efe9e1c566064d52c9eabbedb961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4272",
    "kind": "arxiv",
    "version": 2
  }
}