Pith Number

pith:EJOUPTHR

pith:2011:EJOUPTHRMGJJYKIPLJXUQDMAHB

not attested not anchored not stored refs pending

High-mass star formation at high luminosities: W31 at >10^6 L_sun

A. Bik, F. Schuller, F. Wyrowski, H. Beuther, H. Linz, K.-T. Kim, P. Schilke, S. Thorwirth, Th. Henning

arxiv:1104.2202 v1 · 2011-04-12 · 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{EJOUPTHRMGJJYKIPLJXUQDMAHB}

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	2026-05-18T02:02:34.797368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225d47ccf161929c290f5a6f480d8038754167c803e92dff9185860574e0b060

Aliases

arxiv: 1104.2202 · arxiv_version: 1104.2202v1 · doi: 10.48550/arxiv.1104.2202 · pith_short_12: EJOUPTHRMGJJ · pith_short_16: EJOUPTHRMGJJYKIP · pith_short_8: EJOUPTHR

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/EJOUPTHRMGJJYKIPLJXUQDMAHB \
  | 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: 225d47ccf161929c290f5a6f480d8038754167c803e92dff9185860574e0b060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da26885e0b8d60188b2bf49d6bca05f0500c3c8602e7cb736e914ad080fc6198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-12T13:04:58Z",
    "title_canon_sha256": "8a07d6f003f85e0df9b7ebe7e707d0eeb593d510aa20f22d8314940c0fc40927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2202",
    "kind": "arxiv",
    "version": 1
  }
}