Pith Number

pith:EHHHG4BA

pith:2025:EHHHG4BABYFSEID7M2EOTMF7ZE

not attested not anchored not stored refs pending

FAUST XXVI. The dust opacity spectral indices of protostellar envelopes bridge the gap between interstellar medium and disks

A. Isella, A.J. Maury, A. Lopez-Sepulcre, A. Miotello, B. Lefloch, B. Svoboda, C. Ceccarelli, C. Chandler, C. Codella, C. Toci, C. Vastel, D. Johnstone, D. Segura-Cox, E. Bianchi, E. Macias, F. Fontani, G. Sabatini, H.B. Liu, J. Pineda, L. Loinard, L. Podio, L. Testi, Luca Cacciapuoti, M. De Simone, N. Sakai, P. Hennebelle, R.S. Klessen, S. Feng, S. Molinari, S. Ohashi, S. Viti, S. Yamamoto, T. Hirota, T. Sakai, Y. Aikawa, Y. Oya, Y. Shirley, Y. Watanabe, Y. Zhang

arxiv:2506.06865 v1 · 2025-06-07 · astro-ph.SR · astro-ph.EP · 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{EHHHG4BABYFSEID7M2EOTMF7ZE}

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	2026-07-05T11:56:04.326107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ce7370200e0b22207f6688e9b0bfc9001a9dc7eabbf7ba96c8434cabdd84b4

Aliases

arxiv: 2506.06865 · arxiv_version: 2506.06865v1 · doi: 10.48550/arxiv.2506.06865 · pith_short_12: EHHHG4BABYFS · pith_short_16: EHHHG4BABYFSEID7 · pith_short_8: EHHHG4BA

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/EHHHG4BABYFSEID7M2EOTMF7ZE \
  | 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: 21ce7370200e0b22207f6688e9b0bfc9001a9dc7eabbf7ba96c8434cabdd84b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb4054a67e5dc42be28c15d3723d1d68068fb757938fa04da8eaeb86e062275",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-07T17:11:40Z",
    "title_canon_sha256": "7f55d769d580f703ba0386f7fcf4171c759c7a7154f688b1b0e26fe852d7ec30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06865",
    "kind": "arxiv",
    "version": 1
  }
}