Pith Number

pith:55RKUWR5

pith:2009:55RKUWR5OVM324WNJ5SWS7GKBY

not attested not anchored not stored refs pending

Outflows and Massive Stars in the protocluster IRAS 05358+3543

Adam G. Ginsburg, Chi-Hung Yan, John Bally, Jonathan P. Williams

arxiv:0910.2990 v2 · 2009-10-15 · 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{55RKUWR5OVM324WNJ5SWS7GKBY}

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	2026-05-18T03:12:22.959412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef62aa5a3d7559bd72cd4f65697cca0e1be3a2b0be707a4141ab17bebb810a7e

Aliases

arxiv: 0910.2990 · arxiv_version: 0910.2990v2 · doi: 10.48550/arxiv.0910.2990 · pith_short_12: 55RKUWR5OVM3 · pith_short_16: 55RKUWR5OVM324WN · pith_short_8: 55RKUWR5

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/55RKUWR5OVM324WNJ5SWS7GKBY \
  | 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: ef62aa5a3d7559bd72cd4f65697cca0e1be3a2b0be707a4141ab17bebb810a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9021197be0125f33fc754de717f71026b787f198f2cee78682c0860f41db3b61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-15T22:59:03Z",
    "title_canon_sha256": "7818939d9068749c7cd25d5ed667e04eb6b8991115afcbe6fdb86c780bacd5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2990",
    "kind": "arxiv",
    "version": 2
  }
}