Pith Number

pith:7FM47YFY

pith:2026:7FM47YFYGFTYSETCVYRIZCI5QC

not attested not anchored not stored refs pending

CO snow lines are stabilised by the vertical transport of volatiles

Alfie Robinson, James E. Owen, Richard A. Booth

arxiv:2606.30157 v1 · 2026-06-29 · 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{7FM47YFYGFTYSETCVYRIZCI5QC}

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	2026-06-30T02:17:51.908272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f959cfe0b83167891262ae228c891d80a4ca50a2a6825d54d2ebfbcc2743a5ad

Aliases

arxiv: 2606.30157 · arxiv_version: 2606.30157v1 · doi: 10.48550/arxiv.2606.30157 · pith_short_12: 7FM47YFYGFTY · pith_short_16: 7FM47YFYGFTYSETC · pith_short_8: 7FM47YFY

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/7FM47YFYGFTYSETCVYRIZCI5QC \
  | 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: f959cfe0b83167891262ae228c891d80a4ca50a2a6825d54d2ebfbcc2743a5ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d401b776e825a51381bcb13c4c1c71be3091d1d496533903df30e33d3f3b74bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-29T11:33:04Z",
    "title_canon_sha256": "beaf24e93ec891fce16298b4bba2d4260124ae0776ddcfb7d7a7705bd6750dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30157",
    "kind": "arxiv",
    "version": 1
  }
}