Pith Number

pith:3DYMMY2I

pith:2025:3DYMMY2I6ENCRZYPMLRMSOWKJQ

not attested not anchored not stored refs pending

Vertical CO surfaces as a probe for protoplanetary disk mass and carbon depletion

A. Miotello, B. Tabone, E. F. van Dishoeck, G. Rosotti, T. Paneque-Carre\~no

arxiv:2501.08294 v1 · 2025-01-14 · 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{3DYMMY2I6ENCRZYPMLRMSOWKJQ}

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	2026-07-05T11:23:08.515330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f0c66348f11a28e70f62e2c93aca4c2e8fd7516f428bccdd7a73e22e5e19cf

Aliases

arxiv: 2501.08294 · arxiv_version: 2501.08294v1 · doi: 10.48550/arxiv.2501.08294 · pith_short_12: 3DYMMY2I6ENC · pith_short_16: 3DYMMY2I6ENCRZYP · pith_short_8: 3DYMMY2I

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/3DYMMY2I6ENCRZYPMLRMSOWKJQ \
  | 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: d8f0c66348f11a28e70f62e2c93aca4c2e8fd7516f428bccdd7a73e22e5e19cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ab995aaa7c33ffef5ceba5936feefd00c5c341f7c20313df2d9a0941807e16",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-01-14T18:14:26Z",
    "title_canon_sha256": "8bfa92b4734e99039fa35bee6905f91e8d9b0c1bdc3f9866cf39fbaa5a5a2977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08294",
    "kind": "arxiv",
    "version": 1
  }
}