Pith Number

pith:ZLFMOPGU

pith:2021:ZLFMOPGUVGKOIZLP6WVMD2NMYQ

not attested not anchored not stored refs pending

Disk fragmentation in high-mass star formation. High-resolution observations towards AFGL 2591-VLA 3

A. Ahmadi, A. Palau, \'A. S\'anchez-Monge, C. Gieser, D. Semenov, F. Bosco, F. Wyrowski, H. Beuther, H. Linz, H. Zinnecker, J. M. Winters, J. S. Urquhart, K. G. Johnston, L. Maud, L. Moscadelli, M. G. Hoare, M. T. Beltr\'an, P. Klaasen, P. Schilke, R. Cesaroni, R. E. Pudritz, R. Kuiper, S. E. Ragan, S. Feng, S. Leurini, S. Longmore, S. Lumsden, S. Suri, T. Csengeri, Th. Henning, T. M\"oller, T. Peters

arxiv:2109.04751 v1 · 2021-09-10 · 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{ZLFMOPGUVGKOIZLP6WVMD2NMYQ}

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	2026-07-05T03:34:35.119132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cacac73cd4a994e4656ff5aac1e9acc43640417f7f542077301eed9435e6efc3

Aliases

arxiv: 2109.04751 · arxiv_version: 2109.04751v1 · doi: 10.48550/arxiv.2109.04751 · pith_short_12: ZLFMOPGUVGKO · pith_short_16: ZLFMOPGUVGKOIZLP · pith_short_8: ZLFMOPGU

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/ZLFMOPGUVGKOIZLP6WVMD2NMYQ \
  | 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: cacac73cd4a994e4656ff5aac1e9acc43640417f7f542077301eed9435e6efc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d7876cd5c19865fa0c65b0588465e3a448026fd69488ceb76d5a61970e0efa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-10T09:33:46Z",
    "title_canon_sha256": "fc70d902126ce5c3be5f67b7429cca8fb42fb72054a62a1d863f27867b88be6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04751",
    "kind": "arxiv",
    "version": 1
  }
}