Pith Number

pith:ZTLKV4EA

pith:2019:ZTLKV4EAIWREGGC73IB7QDU7HT

not attested not anchored not stored refs pending

Interstellar Dust in the Solar System: Model versus In-Situ Spacecraft Data

Eberhard Gr\"un, Harald Kr\"uger, Nicolas Altobelli, Peter Strub, Ralf Srama, Veerle Sterken

arxiv:1903.00310 v1 · 2019-03-01 · astro-ph.EP · physics.space-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{ZTLKV4EAIWREGGC73IB7QDU7HT}

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	2026-05-17T23:43:03.201808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd6aaf08045a243185fda03f80e9f3cf7092959239e5baca54a44032e7d4c88

Aliases

arxiv: 1903.00310 · arxiv_version: 1903.00310v1 · doi: 10.48550/arxiv.1903.00310 · pith_short_12: ZTLKV4EAIWRE · pith_short_16: ZTLKV4EAIWREGGC7 · pith_short_8: ZTLKV4EA

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/ZTLKV4EAIWREGGC73IB7QDU7HT \
  | 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: ccd6aaf08045a243185fda03f80e9f3cf7092959239e5baca54a44032e7d4c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b858e625b5cf9c262bd5916737a4af2a7d9f027b40cc2f323ad7f42be24b25f",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-01T14:17:36Z",
    "title_canon_sha256": "10825f5e40d0d968f275a9007c633a8871a9f771c87ae29d47a76635e16a0182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00310",
    "kind": "arxiv",
    "version": 1
  }
}