Pith Number

pith:2O3Y4MYU

pith:2011:2O3Y4MYU3HCZR5BZXB2TFKIBJN

not attested not anchored not stored refs pending

Parameter Estimation from Occupation Times

Martin Grothaus, Thomas G\"otz, Uditha Prabhath Liyanage, Wolfgang Bock

arxiv:1105.5552 v1 · 2011-05-27 · math.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2O3Y4MYU3HCZR5BZXB2TFKIBJN}

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	2026-05-18T04:21:11.410001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b78e3314d9c598f439b87532a9014b743956f5b840d4803668e6244f1d7bc0

Aliases

arxiv: 1105.5552 · arxiv_version: 1105.5552v1 · doi: 10.48550/arxiv.1105.5552 · pith_short_12: 2O3Y4MYU3HCZ · pith_short_16: 2O3Y4MYU3HCZR5BZ · pith_short_8: 2O3Y4MYU

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/2O3Y4MYU3HCZR5BZXB2TFKIBJN \
  | 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: d3b78e3314d9c598f439b87532a9014b743956f5b840d4803668e6244f1d7bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d113a9304cb4be8cb8700456d0e7caf378041a2462fe8d7cf74489e9081aecb",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-05-27T13:04:01Z",
    "title_canon_sha256": "ccc2ac74d7cc0cf526b18f68dd456660a4f3fc6ff84cae2b9a73ea3ff21ff449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5552",
    "kind": "arxiv",
    "version": 1
  }
}