Pith Number

pith:2FIH5ZQZ

pith:2022:2FIH5ZQZU6H476X2B7HYXULSTN

not attested not anchored not stored refs pending

The sharp ALMA view of infall and outflow in the massive protocluster G31.41+0.31

A. Ahmadi, A. Lorenzani, \'A. S\'anchez-Monge, C. Goddi, D. Galli, F. van der Tak, H. Beuther, L. Moscadelli, M. S. N. Kumar, M. T. Beltr\'an, P. D. Klaassen, P. Schilke, R. Cesaroni, R. Kuiper, S. Etoka, S. Vig, T. Peters, V. M. Rivilla

arxiv:2201.10438 v1 · 2022-01-25 · 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{2FIH5ZQZU6H476X2B7HYXULSTN}

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	2026-07-05T04:04:31.241164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1507ee619a78fcffafa0fcf8bd1729b7a4939e87b9393549db188e50022cd15

Aliases

arxiv: 2201.10438 · arxiv_version: 2201.10438v1 · doi: 10.48550/arxiv.2201.10438 · pith_short_12: 2FIH5ZQZU6H4 · pith_short_16: 2FIH5ZQZU6H476X2 · pith_short_8: 2FIH5ZQZ

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/2FIH5ZQZU6H476X2B7HYXULSTN \
  | 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: d1507ee619a78fcffafa0fcf8bd1729b7a4939e87b9393549db188e50022cd15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba24f95a87b890120dcc34c3c6e6d6f069474a1dd59858e89ff4a7aab8b636c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-25T16:34:14Z",
    "title_canon_sha256": "42cf128c0594adec883fda1b181db9bc6a344315699f7e36fb5d92a55be5d9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10438",
    "kind": "arxiv",
    "version": 1
  }
}