Pith Number

pith:GJQH4RAO

pith:2013:GJQH4RAOZ6JRKCHLUNOOIDRLQR

not attested not anchored not stored refs pending

Optimal parameter estimation with a fixed rate of abstention

B. Gendra, E. Bagan, E. Ronco-Bonvehi, J. Calsamiglia, R. Mu\~noz-Tapia

arxiv:1306.4861 v1 · 2013-06-20 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJQH4RAOZ6JRKCHLUNOOIDRLQR}

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	2026-05-18T03:16:28.215660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32607e440ecf931508eba35ce40e2b8453f0054ef14fe48c0fa390613ee77841

Aliases

arxiv: 1306.4861 · arxiv_version: 1306.4861v1 · doi: 10.48550/arxiv.1306.4861 · pith_short_12: GJQH4RAOZ6JR · pith_short_16: GJQH4RAOZ6JRKCHL · pith_short_8: GJQH4RAO

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/GJQH4RAOZ6JRKCHLUNOOIDRLQR \
  | 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: 32607e440ecf931508eba35ce40e2b8453f0054ef14fe48c0fa390613ee77841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e6a954778d54397d45a65bf067bd558845b1973b9a3cfd7572d3157782e0a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-20T13:05:00Z",
    "title_canon_sha256": "628385f471264779602573b48e7bc0c8250f3a98622c4097287d972d360ce132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4861",
    "kind": "arxiv",
    "version": 1
  }
}