Pith Number

pith:BCOWLI3I

pith:2009:BCOWLI3ISVVRMUDDQPJHTU3MYE

not attested not anchored not stored refs pending

Infrared Studies of Molecular Shocks in the Supernova Remnant HB 21: II. Thermal Admixture of Shocked H$_2$ Gas in the South

Bon-Chul Koo, Dae-Sik Moon, Ho-Gyu Lee, Jong-Ho Shinn, Michael G. Burton

arxiv:0908.4311 v2 · 2009-08-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCOWLI3ISVVRMUDDQPJHTU3MYE}

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	2026-05-18T02:12:13.160880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089d65a368956b16506383d279d36cc13f781e5baf0c4f7b0464346658bdc25d

Aliases

arxiv: 0908.4311 · arxiv_version: 0908.4311v2 · doi: 10.48550/arxiv.0908.4311 · pith_short_12: BCOWLI3ISVVR · pith_short_16: BCOWLI3ISVVRMUDD · pith_short_8: BCOWLI3I

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/BCOWLI3ISVVRMUDDQPJHTU3MYE \
  | 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: 089d65a368956b16506383d279d36cc13f781e5baf0c4f7b0464346658bdc25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabb066b71fab94cbd36bcbe2b9aaf1189dac66a228485799cabb31160bddc32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-29T02:19:40Z",
    "title_canon_sha256": "f029dae030eb0777d79e5519c849fdbed983d7b9320ebc1e2cdf19e82a61570f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4311",
    "kind": "arxiv",
    "version": 2
  }
}