Pith Number

pith:DKWKPNR7

pith:2015:DKWKPNR7YIULDUPSN7Z4SL4BDT

not attested not anchored not stored refs pending

Powder Lot Variations: A Case Study with Varget - Hodgdon Extreme

Elya Courtney, Michael Courtney

arxiv:1501.07163 v1 · 2015-01-27 · physics.pop-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{DKWKPNR7YIULDUPSN7Z4SL4BDT}

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	2026-05-18T02:28:30.017685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aaca7b63fc228b1d1f26ff3c92f811cf39ecdad1949ddaa21fe3e37d1402486

Aliases

arxiv: 1501.07163 · arxiv_version: 1501.07163v1 · doi: 10.48550/arxiv.1501.07163 · pith_short_12: DKWKPNR7YIUL · pith_short_16: DKWKPNR7YIULDUPS · pith_short_8: DKWKPNR7

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/DKWKPNR7YIULDUPSN7Z4SL4BDT \
  | 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: 1aaca7b63fc228b1d1f26ff3c92f811cf39ecdad1949ddaa21fe3e37d1402486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fb1213e8a271f8bdec3f9aeb8d04767f44657fdacf35eb4348d1430ffa5e77f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2015-01-27T19:17:08Z",
    "title_canon_sha256": "1bf7f00a98804dc25766422503cb08a4a80a0918bf2fe7698d7f9634b1a4076e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07163",
    "kind": "arxiv",
    "version": 1
  }
}