Pith Number

pith:C6NSXDES

pith:2019:C6NSXDESFKKDLKDG4DP7K7FJHA

not attested not anchored not stored refs pending

A comparison between the two lobes of comet 67P/Churyumov-Gerasimenko based on D/H ratios in H2O measured with the Rosetta/ROSINA DFMS

Bj\"orn Fiethe, Hans Balsiger, Isaac R.H.G. Schroeder I, Jean-Jacques Berthelier, Johan De Keyser, Kathrin Altwegg, Kenneth C. Hansen, Martin Rubin, Michael R. Combi, Peter Wurz, Stephen A. Fuselier, Susanne F. Wampfler, Tamas I. Gombosi, Thierry S\'emon, Valeriy M. Tenishev, Yinsi Shou

arxiv:1907.06888 v1 · 2019-07-16 · astro-ph.EP · astro-ph.SR · 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{C6NSXDESFKKDLKDG4DP7K7FJHA}

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	2026-05-17T23:40:28.788216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179b2b8c922a9435a866e0dff57ca938305e64b6e12925a3d6c13b33f3ede6e0

Aliases

arxiv: 1907.06888 · arxiv_version: 1907.06888v1 · doi: 10.48550/arxiv.1907.06888 · pith_short_12: C6NSXDESFKKD · pith_short_16: C6NSXDESFKKDLKDG · pith_short_8: C6NSXDES

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/C6NSXDESFKKDLKDG4DP7K7FJHA \
  | 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: 179b2b8c922a9435a866e0dff57ca938305e64b6e12925a3d6c13b33f3ede6e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b9ee61703aad2130f750a6a865bde7e62022568113396fa522ab180de85180",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-07-16T08:43:02Z",
    "title_canon_sha256": "e9d036ae7772ac2f582130e3b66f30ddcf9aacc7bf2318b717044f49bf690583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06888",
    "kind": "arxiv",
    "version": 1
  }
}