Pith Number

pith:DQE23MPH

pith:2018:DQE23MPHAMRE4I7WJLTDOPL4GI

not attested not anchored not stored refs pending

Exocomets in the 47 UMa System: Theoretical Simulations including Water Transport

Birgit Loibnegger, Manfred Cuntz, Rudolf Dvorak

arxiv:1811.09579 v1 · 2018-10-23 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQE23MPHAMRE4I7WJLTDOPL4GI}

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	2026-05-17T23:58:01.553951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c09adb1e703224e23f64ae6373d7c320f5297de45faabad3f396ab462ef6bb4

Aliases

arxiv: 1811.09579 · arxiv_version: 1811.09579v1 · doi: 10.48550/arxiv.1811.09579 · pith_short_12: DQE23MPHAMRE · pith_short_16: DQE23MPHAMRE4I7W · pith_short_8: DQE23MPH

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/DQE23MPHAMRE4I7WJLTDOPL4GI \
  | 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: 1c09adb1e703224e23f64ae6373d7c320f5297de45faabad3f396ab462ef6bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84cfaf90cfc863adb4a527d6f712dc2003c15a47c084dfee80bc3900ae075b77",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-23T20:00:03Z",
    "title_canon_sha256": "10d4c96bb3a22d0710d158973e5d5d7c3b8cf019cc10a82c146fe45ea007a34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09579",
    "kind": "arxiv",
    "version": 1
  }
}