Pith Number

pith:KSJFXSPU

pith:2025:KSJFXSPUPY3KJZDC7R5CKHH5YQ

not attested not anchored not stored refs pending

Constraining the survival of HCN during cometary impacts

Amy Bonsor, Auriol S. P. Rae, Catriona H. McDonald, Paul B. Rimmer, Richard J. Anslow, Zoe R. Todd

arxiv:2507.08727 v1 · 2025-07-11 · 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{KSJFXSPUPY3KJZDC7R5CKHH5YQ}

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	2026-07-05T11:35:45.566512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54925bc9f47e36a4e462fc7a251cfdc43617415e8f84c83b2614009f02a1a505

Aliases

arxiv: 2507.08727 · arxiv_version: 2507.08727v1 · doi: 10.48550/arxiv.2507.08727 · pith_short_12: KSJFXSPUPY3K · pith_short_16: KSJFXSPUPY3KJZDC · pith_short_8: KSJFXSPU

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/KSJFXSPUPY3KJZDC7R5CKHH5YQ \
  | 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: 54925bc9f47e36a4e462fc7a251cfdc43617415e8f84c83b2614009f02a1a505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746cf9875a3f6464be34ed03a83de34d35919c692bfc142d73dee035d26fe8b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-11T16:27:30Z",
    "title_canon_sha256": "4a3ae5967a52b762449fa946fdab43ac0bfd782823157265e6e4a59e1609cad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08727",
    "kind": "arxiv",
    "version": 1
  }
}