Pith Number

pith:U4MSYHQZ

pith:2017:U4MSYHQZCLCPELK3LNAX6ILFJI

not attested not anchored not stored refs pending

Active Galactic Nuclei Feedback in an Elliptical Galaxy with the Most Updated AGN Physics (I): Low-angular Momentum Case

Doosoo Yoon, Feng Yuan, Fulai Guo, Luis C. Ho, Ya-Ping Li, Zhao-Ming Gan

arxiv:1712.04964 v2 · 2017-12-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4MSYHQZCLCPELK3LNAX6ILFJI}

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	2026-05-18T00:17:08.229127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7192c1e1912c4f22d5b5b417f21654a2c2813506839d37983dc11369a17032d

Aliases

arxiv: 1712.04964 · arxiv_version: 1712.04964v2 · doi: 10.48550/arxiv.1712.04964 · pith_short_12: U4MSYHQZCLCP · pith_short_16: U4MSYHQZCLCPELK3 · pith_short_8: U4MSYHQZ

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/U4MSYHQZCLCPELK3LNAX6ILFJI \
  | 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: a7192c1e1912c4f22d5b5b417f21654a2c2813506839d37983dc11369a17032d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3686ad5db63c4f37a433de1b26c79498f070fdb91076e9cc3dbc4de8fab628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-13T19:12:00Z",
    "title_canon_sha256": "6dcc80a779aca8c350673721f2ed4993ef69700004868c02b10ec8646d27f04f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04964",
    "kind": "arxiv",
    "version": 2
  }
}