Pith Number

pith:R3Q6HTPD

pith:2023:R3Q6HTPDXJQDKVH37ALXDWQ457

not attested not anchored not stored refs pending

Limit setting using spacings in the presence of unknown backgrounds

Allen Caldwell, Lolian Shtembari

arxiv:2303.09520 v1 · 2023-03-16 · physics.data-an · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3Q6HTPDXJQDKVH37ALXDWQ457}

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	2026-07-05T05:51:54.347988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee1e3cde3ba603554fbf81771da1cefe2c37f5955f1a104a4b080d155fc55e0

Aliases

arxiv: 2303.09520 · arxiv_version: 2303.09520v1 · doi: 10.48550/arxiv.2303.09520 · pith_short_12: R3Q6HTPDXJQD · pith_short_16: R3Q6HTPDXJQDKVH3 · pith_short_8: R3Q6HTPD

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/R3Q6HTPDXJQDKVH37ALXDWQ457 \
  | 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: 8ee1e3cde3ba603554fbf81771da1cefe2c37f5955f1a104a4b080d155fc55e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0151894bab325e22c7e1327cbb1e67341546dd4df487360d171c3f41471088",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2023-03-16T17:37:44Z",
    "title_canon_sha256": "3ba7ae52072b7fa5fa68f618386bf68a4504e1e3547bcc708af895216c7c659d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09520",
    "kind": "arxiv",
    "version": 1
  }
}