Pith Number

pith:EPNKUPZM

pith:2019:EPNKUPZMBLJJMSD32DLSNLDLLP

not attested not anchored not stored refs pending

Cohesive Regolith on Fast Rotating Asteroids

Daniel J. Scheeres, Paul S\'anchez

arxiv:1909.11270 v1 · 2019-09-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPNKUPZMBLJJMSD32DLSNLDLLP}

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	2026-07-05T00:43:37.569279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23daaa3f2c0ad296487bd0d726ac6b5be4e1fbd6ae5c3f020dddf148070e1e95

Aliases

arxiv: 1909.11270 · arxiv_version: 1909.11270v1 · doi: 10.48550/arxiv.1909.11270 · pith_short_12: EPNKUPZMBLJJ · pith_short_16: EPNKUPZMBLJJMSD3 · pith_short_8: EPNKUPZM

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/EPNKUPZMBLJJMSD32DLSNLDLLP \
  | 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: 23daaa3f2c0ad296487bd0d726ac6b5be4e1fbd6ae5c3f020dddf148070e1e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca0157c3d172a15260895a6874af66d0727fa0b82ea76edfdf066e868c2c85d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-09-25T03:30:56Z",
    "title_canon_sha256": "08bc744df0a75222d0be77d988c4227aecd4fb1a1f1cf7c57fdc7111e98fafd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11270",
    "kind": "arxiv",
    "version": 1
  }
}