Pith Number

pith:LENV44OJ

pith:2015:LENV44OJUFPAYNHUSAK2G7PASC

not attested not anchored not stored refs pending

Applications of Physics to Archery

H. O. Meyer

arxiv:1511.02250 v1 · 2015-11-06 · 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{LENV44OJUFPAYNHUSAK2G7PASC}

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	2026-05-18T01:27:30.885388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

591b5e71c9a15e0c34f49015a37de0909f0e7660f708cb14137812b3ef8cb92a

Aliases

arxiv: 1511.02250 · arxiv_version: 1511.02250v1 · doi: 10.48550/arxiv.1511.02250 · pith_short_12: LENV44OJUFPA · pith_short_16: LENV44OJUFPAYNHU · pith_short_8: LENV44OJ

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/LENV44OJUFPAYNHUSAK2G7PASC \
  | 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: 591b5e71c9a15e0c34f49015a37de0909f0e7660f708cb14137812b3ef8cb92a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ba8578054d1bb273ebf4f0f61817bb90a7521ece1bdca17fefcc2b8826e005",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2015-11-06T22:02:29Z",
    "title_canon_sha256": "b47a2ac12b6a2a2b4558420ea3aa8264d6cf33419d3a977ede4adcac26283d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02250",
    "kind": "arxiv",
    "version": 1
  }
}