Pith Number

pith:UTENZ3IE

pith:2019:UTENZ3IEWQ3UPXWGSVVLRPHWCR

not attested not anchored not stored refs pending

Dust Spreading in Debris Discs: Do Small Grains Cling on to Their Birth Environment?

Alexander V. Krivov, Attila Mo\'or, Ilaria Pascucci, Nicole Pawellek

arxiv:1906.06953 v1 · 2019-06-17 · 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{UTENZ3IEWQ3UPXWGSVVLRPHWCR}

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	2026-05-17T23:42:18.461907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c8dced04b43747dec6956ab8bcf61457a24afcf77e007264ef295082803619

Aliases

arxiv: 1906.06953 · arxiv_version: 1906.06953v1 · doi: 10.48550/arxiv.1906.06953 · pith_short_12: UTENZ3IEWQ3U · pith_short_16: UTENZ3IEWQ3UPXWG · pith_short_8: UTENZ3IE

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/UTENZ3IEWQ3UPXWGSVVLRPHWCR \
  | 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: a4c8dced04b43747dec6956ab8bcf61457a24afcf77e007264ef295082803619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fbc9a542e3310a6f431a08915db59528d06de9aeef787f2e1fd3c76fdbb2805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-17T11:13:54Z",
    "title_canon_sha256": "ebc84df0d154491fc7f85a4c88dfc5e0f71316d28f01cb1195c699d85413eb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06953",
    "kind": "arxiv",
    "version": 1
  }
}