Pith Number

pith:TUULHM4T

pith:2021:TUULHM4T4JUEUYXWTBN4J43YZP

not attested not anchored not stored refs pending

Non-Bayesian Parametric Missing-Mass Estimation

Lang Tong, Shir Cohen, Tirza Routtenberg

arxiv:2101.04329 v2 · 2021-01-12 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUULHM4T4JUEUYXWTBN4J43YZP}

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	2026-07-05T04:48:33.529825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d28b3b393e2684a62f6985bc4f378cbd7ef000855060b58cc0ab827c4d02c0e

Aliases

arxiv: 2101.04329 · arxiv_version: 2101.04329v2 · doi: 10.48550/arxiv.2101.04329 · pith_short_12: TUULHM4T4JUE · pith_short_16: TUULHM4T4JUEUYXW · pith_short_8: TUULHM4T

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/TUULHM4T4JUEUYXWTBN4J43YZP \
  | 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: 9d28b3b393e2684a62f6985bc4f378cbd7ef000855060b58cc0ab827c4d02c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8df81c043d425bbbd2989cc6361309bd2e1b8a407c36392222d3c1c0bcbfe3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-12T07:11:59Z",
    "title_canon_sha256": "c1bdfa0570960f33957c052a8be885642484f5154a10bc7c88d1072500abb434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04329",
    "kind": "arxiv",
    "version": 2
  }
}