Pith Number

pith:RXEXMI2E

pith:2019:RXEXMI2EB6YYA7ELHZULBY5F7K

not attested not anchored not stored refs pending

The warm and dense Galaxy - tracing the formation of dense cloud structures out to the Galactic Center

Alvaro Hacar, Craig Kulesa, Dario Colombo, Doug Johnstone, Frederic Schuller, Henrik Beuther, Jennifer Hatchell, Jens Kauffmann, Juan-Pablo Perez-Beaupuits, Juan Soler, Pamela Klaassen, Sarah Sadavoy, Stuart Lumsden, Thomas Stanke

arxiv:1903.04635 v1 · 2019-03-11 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXEXMI2EB6YYA7ELHZULBY5F7K}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:51:29.081466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dc97623440fb1807c8b3e68b0e3a5faba892750fb6902dd586c090ba8bd08b1

Aliases

arxiv: 1903.04635 · arxiv_version: 1903.04635v1 · doi: 10.48550/arxiv.1903.04635 · pith_short_12: RXEXMI2EB6YY · pith_short_16: RXEXMI2EB6YYA7EL · pith_short_8: RXEXMI2E

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/RXEXMI2EB6YYA7ELHZULBY5F7K \
  | 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: 8dc97623440fb1807c8b3e68b0e3a5faba892750fb6902dd586c090ba8bd08b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc752d6930ed7e7076705bd0d24203180422cf97e84e2b7ffc94a0accc9f005e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-11T22:20:51Z",
    "title_canon_sha256": "cbff397ec913d43367e6c5331415816ed8bde1b256bc476a98ef0407e1aa4c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04635",
    "kind": "arxiv",
    "version": 1
  }
}