Pith Number

pith:HUOQLLOJ

pith:2026:HUOQLLOJQIHUPGSDAX6AQA3HW5

not attested not anchored not stored refs pending

Cometary ion dynamics at a weakly outgassing comet

Arnaud Beth, Esa Kallio, Marina Galand, Peter Stephenson, Victor Steinwand, Zoe Lewis

arxiv:2606.31658 v1 · 2026-06-30 · physics.space-ph · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUOQLLOJQIHUPGSDAX6AQA3HW5}

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	2026-07-01T01:18:10.829410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1d05adc9820f479a4305fc080367b759f5df1d55ef048600d473ac361af41c

Aliases

arxiv: 2606.31658 · arxiv_version: 2606.31658v1 · doi: 10.48550/arxiv.2606.31658 · pith_short_12: HUOQLLOJQIHU · pith_short_16: HUOQLLOJQIHUPGSD · pith_short_8: HUOQLLOJ

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/HUOQLLOJQIHUPGSDAX6AQA3HW5 \
  | 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: 3d1d05adc9820f479a4305fc080367b759f5df1d55ef048600d473ac361af41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4ac556ca443a42fbcd43bc4558f37b804cd9929f811dce170f0a283790be70",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2026-06-30T13:37:19Z",
    "title_canon_sha256": "93646fa842ab80ce178de114105fd3a60fbdc411297c5f3e40b56796e3b2cbcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31658",
    "kind": "arxiv",
    "version": 1
  }
}