Pith Number

pith:TWUK6FU6

pith:2009:TWUK6FU6LW5O7JOVSCCIFXFNZR

not attested not anchored not stored refs pending

Unveiling the main heating sources in the Cepheus A HW2 region

(2) CAB-INTA-CSIC, (3) Harvard-CfA, (4) NRAO, (5) IRAM, A. Rodriguez-Franco (2), C. Chandler (4), France), I. Jimenez-Serra (1), J. Martin-Pintado (2), J. M. Winters (5) ((1) University of Leeds, P. Caselli (1), S. Martin (3), Spain, UK, USA

arxiv:0909.0871 v1 · 2009-09-04 · 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{TWUK6FU6LW5O7JOVSCCIFXFNZR}

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	2026-05-18T02:34:31.071181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da8af169e5dbaefa5d5908482dcadcc77e8cb58998efd14ac4f1e3eb598b15b

Aliases

arxiv: 0909.0871 · arxiv_version: 0909.0871v1 · doi: 10.48550/arxiv.0909.0871 · pith_short_12: TWUK6FU6LW5O · pith_short_16: TWUK6FU6LW5O7JOV · pith_short_8: TWUK6FU6

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/TWUK6FU6LW5O7JOVSCCIFXFNZR \
  | 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: 9da8af169e5dbaefa5d5908482dcadcc77e8cb58998efd14ac4f1e3eb598b15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe434328f16e009ab7d5e1bc9227d1f845b2d9c8e794d6eca581b22859f1798",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-04T12:21:47Z",
    "title_canon_sha256": "e6c504f09a83b50667be6f0fd763b6515a4ee8ae11171b8642a064825a97ee76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0871",
    "kind": "arxiv",
    "version": 1
  }
}