Pith Number

pith:DCRUOBH2

pith:2016:DCRUOBH2RSHDNOH433WM4QITSJ

not attested not anchored not stored refs pending

Dynamic Data in the Statistics Classroom

Johanna Hardin

arxiv:1603.04912 v4 · 2016-03-15 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCRUOBH2RSHDNOH433WM4QITSJ}

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	2026-05-18T00:26:47.014972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a34704fa8c8e36b8fcdeecce4113925dc974d9b4f2227ecf5e9f3d4ca8b66b

Aliases

arxiv: 1603.04912 · arxiv_version: 1603.04912v4 · doi: 10.48550/arxiv.1603.04912 · pith_short_12: DCRUOBH2RSHD · pith_short_16: DCRUOBH2RSHDNOH4 · pith_short_8: DCRUOBH2

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/DCRUOBH2RSHDNOH433WM4QITSJ \
  | 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: 18a34704fa8c8e36b8fcdeecce4113925dc974d9b4f2227ecf5e9f3d4ca8b66b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50203bdf73948676d8a80d3d1fc89e253ca824144d2c749b48d6462b1577f487",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2016-03-15T22:39:10Z",
    "title_canon_sha256": "b1d4f5a62f7d6689cd9b1b8aaf93504d58d612c5a4eef50425ee64c7c9342faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04912",
    "kind": "arxiv",
    "version": 4
  }
}