Pith Number

pith:SPRP5NQV

pith:2011:SPRP5NQVKWR32WWRNOPWUPV5VX

not attested not anchored not stored refs pending

Herschel observations of Cen A: stellar heating of two extragalactic dust clouds

A. Boselli, A. Cooray, C. Struve, C. Wilson, D. Elbaz, E. Rigby, G. Bendo, H. Gomez, J. I. Davies, K. Isaak, L. Cortese, L. Spinoglio, M. Baes, M. Galametz, M. Page, M. Pohlen, M. W. L. Smith, R. Auld, R. Morganti, S. Eales, T. Oosterloo

arxiv:1109.5706 v1 · 2011-09-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPRP5NQVKWR32WWRNOPWUPV5VX}

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	2026-05-18T02:00:23.183807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e2feb61555a3bd5ad16b9f6a3ebdadd5b96feefa92e7d4f404bfe2cb3ac37c

Aliases

arxiv: 1109.5706 · arxiv_version: 1109.5706v1 · doi: 10.48550/arxiv.1109.5706 · pith_short_12: SPRP5NQVKWR3 · pith_short_16: SPRP5NQVKWR32WWR · pith_short_8: SPRP5NQV

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/SPRP5NQVKWR32WWRNOPWUPV5VX \
  | 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: 93e2feb61555a3bd5ad16b9f6a3ebdadd5b96feefa92e7d4f404bfe2cb3ac37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b3db860c231661a3a45bdd7d3379bc4f82266fe2a97c6f5eceee9cc37dfbe56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-26T20:04:38Z",
    "title_canon_sha256": "0c42055603366b7b88f14556b334c10d3e482a1736a34c70d1379eb8786a0a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5706",
    "kind": "arxiv",
    "version": 1
  }
}