Pith Number

pith:BN2CVOML

pith:2017:BN2CVOML3LJSTHFKPCZ7ESA7EF

not attested not anchored not stored refs pending

An infrared view of AGN feedback in a type-2 quasar: the case of the Teacup galaxy

Cristina Ramos Almeida, Javier Piqueras L\'opez, Montserrat Villar-Mart\'in, Patricia S. Bessiere

arxiv:1705.07631 v1 · 2017-05-22 · 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{BN2CVOML3LJSTHFKPCZ7ESA7EF}

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	2026-05-18T00:40:57.595225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b742ab98bdad3299caa78b3f2481f2151c13624536fae3e904b9784f1c5295c

Aliases

arxiv: 1705.07631 · arxiv_version: 1705.07631v1 · doi: 10.48550/arxiv.1705.07631 · pith_short_12: BN2CVOML3LJS · pith_short_16: BN2CVOML3LJSTHFK · pith_short_8: BN2CVOML

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/BN2CVOML3LJSTHFKPCZ7ESA7EF \
  | 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: 0b742ab98bdad3299caa78b3f2481f2151c13624536fae3e904b9784f1c5295c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4c7fd0fc2e1035b3f6985137efa94b2c14746476fa6f712e8b7e8886e68046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-22T09:45:52Z",
    "title_canon_sha256": "aff41f4462dbf3cf7a2beecddfe816cce2c201e6254578c3987b350b700c8172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07631",
    "kind": "arxiv",
    "version": 1
  }
}