Pith Number

pith:RBRNPUNM

pith:2019:RBRNPUNMQFGC4KEKPH3TJUEN7F

not attested not anchored not stored refs pending

The footprint of cometary dust analogues: II. Morphology as a tracer of tensile strength and application to dust collection by the Rosetta spacecraft

A. Landeck, B. Gundlach, C. Dominik, H. A. van Veen, H. John, J. Blum, L.E. Ellerbroek, M. Hilchenbach, S. Merouane

arxiv:1904.07543 v1 · 2019-04-16 · astro-ph.EP · 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{RBRNPUNMQFGC4KEKPH3TJUEN7F}

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	2026-05-17T23:47:55.441440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8862d7d1ac814c2e288a79f734d08df94f0a2ff2b4f1c7bac6b0c747040984f7

Aliases

arxiv: 1904.07543 · arxiv_version: 1904.07543v1 · doi: 10.48550/arxiv.1904.07543 · pith_short_12: RBRNPUNMQFGC · pith_short_16: RBRNPUNMQFGC4KEK · pith_short_8: RBRNPUNM

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/RBRNPUNMQFGC4KEKPH3TJUEN7F \
  | 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: 8862d7d1ac814c2e288a79f734d08df94f0a2ff2b4f1c7bac6b0c747040984f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb3eb969c67d8f343441ff1ba869c5f7a3c534361b9b15ad3fc640bbcb3b1bd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-16T09:07:05Z",
    "title_canon_sha256": "c507c2915aef2c86db396797db91826d1a09f015ce6d89270f5a9f743f31ac2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07543",
    "kind": "arxiv",
    "version": 1
  }
}