Pith Number

pith:B64DE4JD

pith:2016:B64DE4JDWZ2FNFJH44I5CKSJUT

not attested not anchored not stored refs pending

Connectome Smoothing via Low-rank Approximations

Alexandra Badea, Carey E. Priebe, Daniel L. Sussman, Daniel S. Margulies, Evan D. Calabrese, Joshua T. Vogelstein, Michael Ketcha, Runze Tang

arxiv:1609.01672 v3 · 2016-09-06 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B64DE4JDWZ2FNFJH44I5CKSJUT}

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	2026-05-17T23:58:54.850602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb8327123b674569527e711d12a49a4d77ba93f87b1c6fe93d29d7119737b0d

Aliases

arxiv: 1609.01672 · arxiv_version: 1609.01672v3 · doi: 10.48550/arxiv.1609.01672 · pith_short_12: B64DE4JDWZ2F · pith_short_16: B64DE4JDWZ2FNFJH · pith_short_8: B64DE4JD

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/B64DE4JDWZ2FNFJH44I5CKSJUT \
  | 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: 0fb8327123b674569527e711d12a49a4d77ba93f87b1c6fe93d29d7119737b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a32314961c5a1f58302f4cd4bf22bd1e5165ecfd89f17bc4329d6333c6dba76d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-09-06T17:53:37Z",
    "title_canon_sha256": "c629ef3834c21fc60646cb7f732bc09b52d917f359a2737a7fc2d6e81ad65e18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01672",
    "kind": "arxiv",
    "version": 3
  }
}