Pith Number

pith:LK74BCK4

pith:2008:LK74BCK4ILCZTE3GCLZNBS6XCV

not attested not anchored not stored refs pending

The unusual volatile composition of the Halley-type comet 8P/Tuttle: Addressing the existence of an Inner Oort Cloud

B. P. Bonev, G. L. Villanueva, H. Boehnhardt, H. U. Kaeufl, M. A. DiSanti, M. J. Mumma, M. Lippi

arxiv:0807.3943 v1 · 2008-07-24 · astro-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{LK74BCK4ILCZTE3GCLZNBS6XCV}

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	2026-05-18T04:36:41.074781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5abfc0895c42c599936612f2d0cbd7156b5c2b996ffd7fa1fa5da51aabe76482

Aliases

arxiv: 0807.3943 · arxiv_version: 0807.3943v1 · doi: 10.48550/arxiv.0807.3943 · pith_short_12: LK74BCK4ILCZ · pith_short_16: LK74BCK4ILCZTE3G · pith_short_8: LK74BCK4

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/LK74BCK4ILCZTE3GCLZNBS6XCV \
  | 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: 5abfc0895c42c599936612f2d0cbd7156b5c2b996ffd7fa1fa5da51aabe76482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b406e7ec139fab6d9bd60f45a3d0d2e6914385b8f4bb346a9c149cc0fe307a08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-24T18:38:40Z",
    "title_canon_sha256": "336eb11e1d464b7678280452ef52b356e4eaaf84f5c749724c254f85b7a65a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3943",
    "kind": "arxiv",
    "version": 1
  }
}