Pith Number

pith:75FSINOR

pith:2023:75FSINORJ2IPQ4NY2BV63LMGQH

not attested not anchored not stored refs pending

A rich hydrocarbon chemistry and high C to O ratio in the inner disk around a very low-mass star

A. Abergel, A. Boccaletti, A. Caratti o Garatti, A. M. Arabhavi, A. M. Glauser, A. Perrin, B. Tabone, B. Vandenbussche, C. Nehm\'e, C. Waelkens, D. Barrado, D. Gasman, D. Rodgers-Lee, E. F. van Dishoeck, E. Pantin, F. Lahuis, G. Bettoni, G. Olofsson, G. \"Ostlin, G. Perotti, G. Wright, H. Jang, I. Argyriou, I. Kamp, J. Bouwman, J. H. Black, J. Kanwar, J. Schreiber, K. Justannont, K. R. Schwarz, L. B. F. M. Waters, L. Colina, M. G\"udel, M. Morales-Calder\'on, M. Mueller, M. Samland, N. Pawellek, O. Absil, P. -O. Lagage, R. Guadarrama, S. L. Grant, S. Scheithauer, T. Henning, T. P. Ray, V. Christiaens, V. Geers

arxiv:2304.05954 v1 · 2023-04-12 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75FSINORJ2IPQ4NY2BV63LMGQH}

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	2026-07-05T06:00:26.329809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4b2435d14e90f871b8d06bedad8681ca6e5d5089a8afb4df3d66b9233668a1

Aliases

arxiv: 2304.05954 · arxiv_version: 2304.05954v1 · doi: 10.48550/arxiv.2304.05954 · pith_short_12: 75FSINORJ2IP · pith_short_16: 75FSINORJ2IPQ4NY · pith_short_8: 75FSINOR

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/75FSINORJ2IPQ4NY2BV63LMGQH \
  | 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: ff4b2435d14e90f871b8d06bedad8681ca6e5d5089a8afb4df3d66b9233668a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe4221fcd96dd5ca1beed9c9a70dae1f251ace0b502384ea8b537fd3b765fad",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-04-12T16:26:19Z",
    "title_canon_sha256": "7cb8b0a07fc432187dc925f256d2a47e85b992e9582fb08f58d920a4c7d5caed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05954",
    "kind": "arxiv",
    "version": 1
  }
}