Pith Number

pith:LIWPNPZA

pith:2017:LIWPNPZAFRFJK7YHXGFCMFWDMR

not attested not anchored not stored refs pending

The dusty tori of nearby QSOs as constrained by high-resolution mid-IR observations

A. Alonso-Herrero, A. Asensio Ramos, A. Hernan-Caballero, C. Packham, C. Ramos Almeida, C. Telesco, E. Lop\'ez-Rodr\'iguez, I. Aretxaga, K. Ichikawa, M. Elitzur, M. Mart\'inez-Paredes, M. Pereira-Santaella, O. Gonz\'alez-Mart\'in, P. Esquej, R. Nikutta, T. Diaz Santos

arxiv:1702.02960 v1 · 2017-02-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIWPNPZAFRFJK7YHXGFCMFWDMR}

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	2026-05-18T00:50:58.966089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2cf6bf202c4a957f07b98a2616c3647d1fbf3ba1ae42ead0c7972fe358b4c8

Aliases

arxiv: 1702.02960 · arxiv_version: 1702.02960v1 · doi: 10.48550/arxiv.1702.02960 · pith_short_12: LIWPNPZAFRFJ · pith_short_16: LIWPNPZAFRFJK7YH · pith_short_8: LIWPNPZA

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/LIWPNPZAFRFJK7YHXGFCMFWDMR \
  | 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: 5a2cf6bf202c4a957f07b98a2616c3647d1fbf3ba1ae42ead0c7972fe358b4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bba3b61818ee8022d9dbea885c8ae6e3228496563437b8c28ff1dc50173033",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-09T19:42:54Z",
    "title_canon_sha256": "419dd19a42367ec5ef6595c4c814ca3f85c0171f99fc3bd3179882333890761d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02960",
    "kind": "arxiv",
    "version": 1
  }
}