Pith Number

pith:2JQ7V3UG

pith:2022:2JQ7V3UGWV2VRCAWGWJMFUXZFH

not attested not anchored not stored refs pending

A Predictive Model for Micrometeoroid Damage to Gossamer Structures

Jonathan W. Arenberg, Lauren Halvonik Harris, Michaela N. Villarreal

arxiv:2204.08361 v1 · 2022-04-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JQ7V3UGWV2VRCAWGWJMFUXZFH}

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	2026-07-05T04:15:25.015099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d261faee86b5755888163592c2d2f929e851f1ce83c3cb6fa35d9824efe74c6e

Aliases

arxiv: 2204.08361 · arxiv_version: 2204.08361v1 · doi: 10.48550/arxiv.2204.08361 · pith_short_12: 2JQ7V3UGWV2V · pith_short_16: 2JQ7V3UGWV2VRCAW · pith_short_8: 2JQ7V3UG

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/2JQ7V3UGWV2VRCAWGWJMFUXZFH \
  | 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: d261faee86b5755888163592c2d2f929e851f1ce83c3cb6fa35d9824efe74c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6358d88850d5c8def0719919daeeec2f027be54c6a79a72df9d387468bc9f7a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-04-18T15:08:28Z",
    "title_canon_sha256": "b816764b886e3cd10ef4b41345c4eb8bc4f3f2565a14da979a75190ada634751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08361",
    "kind": "arxiv",
    "version": 1
  }
}