Pith Number

pith:I462JDFD

pith:2013:I462JDFD5PNS6BJFSEWJ33PCUC

not attested not anchored not stored refs pending

On asymptotically efficient statistical inference on a signal parameter

Mikhail Ermakov

arxiv:1308.6443 v2 · 2013-08-29 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I462JDFD5PNS6BJFSEWJ33PCUC}

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	2026-05-18T02:28:48.177624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473da48ca3ebdb2f0525912c9dede2a092d922c4b3a318f01a26b6e9fb597846

Aliases

arxiv: 1308.6443 · arxiv_version: 1308.6443v2 · doi: 10.48550/arxiv.1308.6443 · pith_short_12: I462JDFD5PNS · pith_short_16: I462JDFD5PNS6BJF · pith_short_8: I462JDFD

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/I462JDFD5PNS6BJFSEWJ33PCUC \
  | 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: 473da48ca3ebdb2f0525912c9dede2a092d922c4b3a318f01a26b6e9fb597846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e88debc09f6850196379087e2a91d5e46e078a77437189384c4a416337e29d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-08-29T12:04:38Z",
    "title_canon_sha256": "3355ab2170e39bebbfb888c6efdd47348f4cffb887903292524a55f6c03debfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6443",
    "kind": "arxiv",
    "version": 2
  }
}