Pith Number

pith:F4LATJ3T

pith:2026:F4LATJ3TDO6K76E4UE3JJBTIKX

not attested not anchored not stored refs pending

Pristine composition or size evolution: Can current dust models reproduce emissivities observed in nearby protostars?

A. Maury, L. Cacciapuoti, M.-A. Carpine, N. Ysard

arxiv:2606.29895 v1 · 2026-06-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4LATJ3TDO6K76E4UE3JJBTIKX}

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	2026-06-30T02:17:39.884110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1609a7731bbcaff89ca13694866855d054b415111d97d8fd4f744167850de0

Aliases

arxiv: 2606.29895 · arxiv_version: 2606.29895v1 · doi: 10.48550/arxiv.2606.29895 · pith_short_12: F4LATJ3TDO6K · pith_short_16: F4LATJ3TDO6K76E4 · pith_short_8: F4LATJ3T

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/F4LATJ3TDO6K76E4UE3JJBTIKX \
  | 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: 2f1609a7731bbcaff89ca13694866855d054b415111d97d8fd4f744167850de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64788013172b5476dd49857aa9cc18153510ac34e48e474fb60c2965382dd93e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-29T07:33:26Z",
    "title_canon_sha256": "a12c2f4ea9385f82e085b2f9d580ead7ae213fd82ae758da3c5d4cfe71efde98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29895",
    "kind": "arxiv",
    "version": 1
  }
}