Pith Number

pith:BJYTTZTZ

pith:2017:BJYTTZTZYMPDBKOJJXFNP2JAL4

not attested not anchored not stored refs pending

On the disappearance of a cold molecular torus around the low-luminosity active galactic nucleus of NGC 1097

D. Espada, D. S. Meier, E. Hatziminaoglou, E. Schinnerer, J. L. Turner, K. Fathi, K. Kohno, K. Nakanishi, K. Onishi, K. Wada, M. Imanishi, N. Kawakatu, R. I. Davies, S. Aalto, S. Mart\'in, S. Matsushita, T. Izumi, T. Nakajima

arxiv:1707.05806 v1 · 2017-07-18 · 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{BJYTTZTZYMPDBKOJJXFNP2JAL4}

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	2026-05-18T00:38:01.724776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7139e679c31e30a9c94dcad7e9205f01192a5ceba58dbd93c99acd8382fd32

Aliases

arxiv: 1707.05806 · arxiv_version: 1707.05806v1 · doi: 10.48550/arxiv.1707.05806 · pith_short_12: BJYTTZTZYMPD · pith_short_16: BJYTTZTZYMPDBKOJ · pith_short_8: BJYTTZTZ

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/BJYTTZTZYMPDBKOJJXFNP2JAL4 \
  | 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: 0a7139e679c31e30a9c94dcad7e9205f01192a5ceba58dbd93c99acd8382fd32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34dfc44d185787f61e6aee354ebd8b2c54b4d541ea1618b512ca0b5283eed9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-18T18:17:25Z",
    "title_canon_sha256": "473476d7c883e1ab9de06ddcf9dfdb6594316f124a1e6f536bda9fa74f07fb0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05806",
    "kind": "arxiv",
    "version": 1
  }
}