Pith Number

pith:RRKLAKL3

pith:2019:RRKLAKL3VGGRASB7F2DHJUPWZ3

not attested not anchored not stored refs pending

Probing the initial conditions of high-mass star formation. III. Fragmentation and triggered star formation

Chuan-Peng Zhang, Friedrich Wyrowski, Guang-Xing Li, Jennifer Hatchell, Karl M. Menten, Mark A. Thompson, Michele R. Pestalozzi, Thushara Pillai, Timea Csengeri

arxiv:1906.03216 v1 · 2019-06-07 · astro-ph.GA · 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{RRKLAKL3VGGRASB7F2DHJUPWZ3}

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	2026-05-17T23:41:07.883202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c54b0297ba98d10483f2e8674d1f6cecd1bcd70bdf3dcc022eb151414ad72d9

Aliases

arxiv: 1906.03216 · arxiv_version: 1906.03216v1 · doi: 10.48550/arxiv.1906.03216 · pith_short_12: RRKLAKL3VGGR · pith_short_16: RRKLAKL3VGGRASB7 · pith_short_8: RRKLAKL3

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/RRKLAKL3VGGRASB7F2DHJUPWZ3 \
  | 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: 8c54b0297ba98d10483f2e8674d1f6cecd1bcd70bdf3dcc022eb151414ad72d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d157793780e1bea01b8a5fe85a05bbac840fce58f03fca80a465ff33e6a55a2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-07T16:26:49Z",
    "title_canon_sha256": "4126eeaa34eaeca7a5e5cd87073bc35c31d3df046352162f39a5219b3026a6ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03216",
    "kind": "arxiv",
    "version": 1
  }
}