Pith Number

pith:VWNA22E2

pith:2016:VWNA22E2RDWMG4XBBUXIIA366A

not attested not anchored not stored refs pending

On the estimation of parameters of a spheroid distribution from planar sections

Alexandra Illgen, Felix Ballani, Markus Baaske

arxiv:1609.06697 v2 · 2016-09-21 · 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{VWNA22E2RDWMG4XBBUXIIA366A}

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	2026-05-18T00:21:46.728571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9a0d689a88ecc372e10d2e84037ef00a3aeb836330cb31f5b4aff8e52a473f

Aliases

arxiv: 1609.06697 · arxiv_version: 1609.06697v2 · doi: 10.48550/arxiv.1609.06697 · pith_short_12: VWNA22E2RDWM · pith_short_16: VWNA22E2RDWMG4XB · pith_short_8: VWNA22E2

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/VWNA22E2RDWMG4XBBUXIIA366A \
  | 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: ad9a0d689a88ecc372e10d2e84037ef00a3aeb836330cb31f5b4aff8e52a473f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4fead9ceec73e414e54e76ae3a39614017667e49a61e2915b5a7e45a4d09b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-09-21T19:40:22Z",
    "title_canon_sha256": "80f1956d782adc93dcb6ad0e0afec471c4d1907716d0c6c94a5e069de45a99db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06697",
    "kind": "arxiv",
    "version": 2
  }
}